[
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Blood disorder due to another condition",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6337804198,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Blood issues related to other conditions",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5873731375,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Other disoders of blood and blood-forming organs in diseases classified elsewhere",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8899820447,
        "status_sim": "valid_easy"
    },
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Blood disorder secondary to another condition",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6086281538,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Anemia, aplastic (in disease classified elsewhere)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4517051876,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D77",
        "official": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "query": "Other disorders of blood and blood-forming organs in diseases classified elsewhere",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998808,
        "status_sim": "valid_easy"
    },
    {
        "code": "D5703",
        "official": "Hb-SS disease with cerebral vascular involvement",
        "query": "SS sickling with CNS involvement",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5179203749,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D5703",
        "official": "Hb-SS disease with cerebral vascular involvement",
        "query": "Hb-SS disease w/ cerebral vascular invovlement",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9694565535,
        "status_sim": "valid_easy"
    },
    {
        "code": "D5703",
        "official": "Hb-SS disease with cerebral vascular involvement",
        "query": "Cerebral vascular disease",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6436166763,
        "status_sim": "valid_easy"
    },
    {
        "code": "D5703",
        "official": "Hb-SS disease with cerebral vascular involvement",
        "query": "Cerebral vascular disorders",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6309827566,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D5703",
        "official": "Hb-SS disease with cerebral vascular involvement",
        "query": "Stroke, secondary to sickle cell anemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4500595927,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Bleeding disorder caused by autoantibodies",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5848718882,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Autoimmune coagulopathy",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4806784391,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Hemmorrhagic disorder due to intrinsis circulating anitcoagulants, antibodys, or inhibiters",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7095837593,
        "status_sim": "valid_easy"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Anticoagulant-induced bleeding",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7429422736,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Circulating anticoagulants",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7630267739,
        "status_sim": "valid_easy"
    },
    {
        "code": "D6831",
        "official": "Hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors",
        "query": "Hemorrhagic disorder due to circulating anticoagulants",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.928747654,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "Hb-Ss disease with crsis",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8112819195,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "Hb-SS Cr",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5093743801,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "Hb SS Crisis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8091820478,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "Hb-SS disease with crisis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "SS disease crisis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7386164665,
        "status_sim": "valid_easy"
    },
    {
        "code": "D570",
        "official": "Hb-SS disease with crisis",
        "query": "SS crisis anemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6419562101,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "Cutaneous granulomatosis",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4919112325,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "Sarcodiosis of the skin",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 24,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8950677514,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "Skin inflammation from autoimmune disease",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4971467555,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "skin sarc",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6357023716,
        "status_sim": "valid_easy"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "sarc skin",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6304562688,
        "status_sim": "valid_easy"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "Sarcoidosis of skin",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998808,
        "status_sim": "valid_easy"
    },
    {
        "code": "D863",
        "official": "Sarcoidosis of skin",
        "query": "Cutaneous sarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9083654284,
        "status_sim": "valid_easy"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Malignt neoplasm of hard palat",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8588315248,
        "status_sim": "valid_easy"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Oral cavity tumor (hard palate)",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7275127769,
        "status_sim": "valid_easy"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Tumor on the roof of mouth",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6036399603,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Palatal carcinoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7129507065,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Oral cancer: Tongue",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4630495608,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Malignant neoplasm of tongue",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6559301615,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Tumour of the tongue - Malignant",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5904151797,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Neoplasms of tongue, malignant",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6527174711,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C050",
        "official": "Malignant neoplasm of hard palate",
        "query": "Oropharyngeal cancer - Tongue",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4906653464,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Secondary bone marrow neoplasm",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.922264576,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Secondary malignant neoplasm of bone marrow (typo: 'neoplasum')",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9493823051,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Metastatic bone cancer",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5022616386,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Bone marrow metastasis",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7019302845,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Bone marrow malignancy from a prior cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7695190907,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Secondary malignant neoplasm of bone marrow.",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9979439974,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7952",
        "official": "Secondary malignant neoplasm of bone marrow",
        "query": "Secondary malignant neoplasm of bone marrow",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Bronchogenic carcinoma secondary to previous malignancy",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6773509383,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Unspecified lung cancer recurrence",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6418324709,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Lung metastasis from prior tumor",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6799176335,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Secondary malignant neoplasm of unspesified lung",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9604487419,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Lung metastasis",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6771101356,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "secondary lung cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8078776598,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "lung metastasizes",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5601896644,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "lung secondary malignancy",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8623658419,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "metastases in the lung",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6652427912,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "pulmonary metastasis",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6152691841,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "metastatic lung neoplasms",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7872825861,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Malignant lung tumor",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8037538528,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Lung second malignancy",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8039394617,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7800",
        "official": "Secondary malignant neoplasm of unspecified lung",
        "query": "Secondary malignant neoplasm of unspecified lung",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998808,
        "status_sim": "valid_easy"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Cancerous nerve tumor in right arm",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8057501316,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Neurogenic neoplasm of the right upper limb, including shoulder",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8637229204,
        "status_sim": "valid_easy"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Right upper limb neural malignancy",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7309448719,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Malignant neoplasm of peripheral nerves of righ upper limb...",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8365261555,
        "status_sim": "valid_easy"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Malignant neoplasm of the peripheral nerves of the right upper limb, including shoulder",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9963951111,
        "status_sim": "valid_easy"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Right upper limb neural tumor",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.733792305,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C4711",
        "official": "Malignant neoplasm of peripheral nerves of right upper limb, including shoulder",
        "query": "Tumor in arm nerve tissues",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7538895011,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Acute myelomonocitic leukemia, not having achieved remission (note typo in 'myelomonocitic')",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8960391283,
        "status_sim": "valid_easy"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Active leukemia that hasn't responded to treatment yet.",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6374560595,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Recurrent AML with active disease",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4564735889,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Acute Myelomonocytic Leukemia Recurrent",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8531984687,
        "status_sim": "valid_easy"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Acute Myeloid Leukemia (AML)",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6368046999,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Acute Myelocytic Leukemia (AMoL)",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 30,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6309717894,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Leukemia is a type of blood cancer, characterized by uncontrolled cell growth. It originates from the myeloid stem cells and can affect all stages of differentiation",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5433115959,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "A kind of blood cancer characterized by rapid proliferation of myeloid lineage leucocytes in the bone marrow",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4882860184,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C9250",
        "official": "Acute myelomonocytic leukemia, not having achieved remission",
        "query": "Myelomonocytic leukaemia",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7665623426,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E849",
        "official": "Cystic fibrosis, unspecified",
        "query": "Cystic fibrosis, unspecfied",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9250739813,
        "status_sim": "valid_easy"
    },
    {
        "code": "E849",
        "official": "Cystic fibrosis, unspecified",
        "query": "Cystic fibrosis of unspecified type",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9637893438,
        "status_sim": "valid_easy"
    },
    {
        "code": "E849",
        "official": "Cystic fibrosis, unspecified",
        "query": "Unspecified CF",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5446539521,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E849",
        "official": "Cystic fibrosis, unspecified",
        "query": "cystic fibrosis",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9369971752,
        "status_sim": "valid_easy"
    },
    {
        "code": "E849",
        "official": "Cystic fibrosis, unspecified",
        "query": "cyctic fibrosis",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7558698654,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Diabetes-related eye damage in right eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7281324267,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Type 2 Diabitis mellitus with mild non-proliferative diabetic retinopathy with macular edema, right eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8958418369,
        "status_sim": "valid_easy"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Diabetic retinopathy with macular edema, type 2 diabetes",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9410762787,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy and macular edema, right eye",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9934456944,
        "status_sim": "valid_easy"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Mild NPDR with macular edema, Right Eye",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6698799133,
        "status_sim": "valid_easy"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Diabetic retinopathy, right eye",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 44,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8319782019,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Type 2 diabetes mellitus (DM) with right eye macular edema and Mild nonproliferative diabetic retinopathy",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9734979868,
        "status_sim": "valid_easy"
    },
    {
        "code": "E113211",
        "official": "Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "T2Dm with right eye mild NPDR + Mac Edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6093859076,
        "status_sim": "valid_easy"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetic eye problems (mild)",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7698725462,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetic retinopathy secondary to underlying diabetes mellitus",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9130302668,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Type 2 diabetes causing eye damage",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6275057793,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetes mellitus due to underling condition with mild nonproliferative diabetic retinopathy",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8868950009,
        "status_sim": "valid_easy"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000004768,
        "status_sim": "valid_easy"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetes from retinopathy, nonproliferative, mild",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9125179052,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Diabetes from retinopathy, non proliferative, mild",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 36,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9056313038,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Non-proliferative mild retinal disease in someone with diabetes (diabetic retinopathy)",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8741467595,
        "status_sim": "valid_easy"
    },
    {
        "code": "E0832",
        "official": "Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy",
        "query": "Dx of mild NPDR and diabetes.",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5122140646,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Vitamin B deficiency",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 34,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8465051651,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Deficiency of other specified b group vitamins",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192,
        "status_sim": "valid_easy"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Other B vitamin deficiency",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 27,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8574381471,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Thiamine deficiency",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.53599751,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Lack of B group vitamins",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8737928271,
        "status_sim": "valid_easy"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Lack of thiamine deficiency",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5605788231,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Folic acid and other B-vitamin deficiency",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7166869044,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Vitamin deficiency",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7254116535,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "B group vitamin deficiency",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9377837181,
        "status_sim": "valid_easy"
    },
    {
        "code": "E538",
        "official": "Deficiency of other specified B group vitamins",
        "query": "Thiamine deficiency",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5359975696,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Proliferative diabetic retinopathy w/combined TRD & RRD in LE",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6089934707,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Other specified DM with proliferative DR and combined tractional/rhegmatogenous RD, left eye (typo: retinopath*",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6473971009,
        "status_sim": "valid_easy"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Advanced diabetic eye disease: Proliferative DR + Tractional/Rhegmatogenous retinal detachments in the left eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.90839082,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Diabetic retinopathy with proliferative diabetic retinopathy and combined tractional and rhegmatogenous retinal detachment",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9297593236,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Proliferative diabetic retinopathy with traction and rhegmatogenous retinal detachment, left eye",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9731806517,
        "status_sim": "valid_easy"
    },
    {
        "code": "E133542",
        "official": "Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye",
        "query": "Diabetic eye disease",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6768709421,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Weakness in one leg due to stroke or vascular issue",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5249295831,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Unilateral Lower Limb Hemiparesis",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5055465698,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Monoplegia of lower limb folloing other cerebrovascular disease aeffecting unspecifed siide",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8149431944,
        "status_sim": "valid_easy"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Cerebrovascular post-infarction hemiplegia",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4995576739,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Lower extremity monoplegia",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7123003006,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69849",
        "official": "Monoplegia of lower limb following other cerebrovascular disease affecting unspecified side",
        "query": "Cerebrovascular monoparesis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6320302486,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Chronick embolism and thrombosis of unspisied deep veins of proximal lower extremity",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9487167597,
        "status_sim": "valid_easy"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Chronic venous thrombosis of the proximal lower extremity",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.863286376,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Leg vein clotting",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5951220989,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Leg deep vein thrombosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7865538597,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Chronic deep venous thrombosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7348522544,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep venous thrombosis of the proximal lower limb",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8378503323,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Proximal leg deep vein thrombosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8326297998,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "PDVE thrombosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5373719931,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep vein thrombosis (DVT) of proximal lower limb",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7979892492,
        "status_sim": "valid_easy"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Recurrent/chronic deep vein thrombosis (DVT)",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6492122412,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Proximal deep limb (leg) vein thrombosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8238862157,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep vein thrombosis (DVT) of proximal leg",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7876167893,
        "status_sim": "valid_easy"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep vein thrombosis (DVT) of proximal lower extremity",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8498704433,
        "status_sim": "valid_easy"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Proximal deep venous thrombosis of the lower extremity",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8855055571,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "DVC thrombosis, chronic",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.478295207,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep venous thrombosis of the leg",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7696006298,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep vein thrombosis, recurrent or chronic",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7267841101,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep venous thrombosis of the proximal lower extremity",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8770735264,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I825Y",
        "official": "Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity",
        "query": "Deep vein thrombosis (DVT) of the leg",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7213746309,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "Mitral valve stenosis due to other nonrheumatic causes",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9405660629,
        "status_sim": "valid_easy"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "Nonrhumatic Mitral (valve) Stenosos",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8190906048,
        "status_sim": "valid_easy"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "Narrowed mitral valve in the heart",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7396814823,
        "status_sim": "valid_easy"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "Mitral stenosis due to non-rheum cause",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.793153882,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "Mitral Valve Stenosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9277377129,
        "status_sim": "valid_easy"
    },
    {
        "code": "I342",
        "official": "Nonrheumatic mitral (valve) stenosis",
        "query": "MS, Mitral Valve Stenosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7905016541,
        "status_sim": "valid_easy"
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    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Cerebral vascular event-related cognitive decline",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.677652359,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Memory loss after stroke",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5397204757,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Cognitive impairments post cva",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5839397907,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Post-stroke cognitive impairment",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6600436568,
        "status_sim": "valid_hard_positive"
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    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Cognitive deficit from stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
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        "bm25_rank": 31,
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Cognitive dysfunction after CVD",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 40,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6208854318,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Mental slowing and dementia from cerebrovascular disease",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 44,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7777234316,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Cognitive impairment from stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6665394306,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6981",
        "official": "Cognitive deficits following other cerebrovascular disease",
        "query": "Dementia from stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.578982532,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Left-sided weakness post-stroke",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4635837078,
        "status_sim": "valid_hard_positive"
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    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Contralateral Hemiparesis",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
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        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6444419026,
        "status_sim": "valid_easy"
    },
    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Hemiplegia and hemiparesis folloing cerebral infarcation",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9588440657,
        "status_sim": "valid_easy"
    },
    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Upper limb hemiparesis post-ischemia",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.633615613,
        "status_sim": "valid_hard_positive"
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    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Ischemic-induced hemiparetic paralysis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5879173279,
        "status_sim": "valid_hard_positive"
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    {
        "code": "I6935",
        "official": "Hemiplegia and hemiparesis following cerebral infarction",
        "query": "Post-ischemic upper limb hemiparesis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.6372089386,
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    {
        "code": "B760",
        "official": "Ancylostomiasis",
        "query": "Ancylostoma infection (typo)",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8133881688,
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    {
        "code": "B760",
        "official": "Ancylostomiasis",
        "query": "Ancylosis",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8697577715,
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    {
        "code": "B760",
        "official": "Ancylostomiasis",
        "query": "Ancylostoma infection",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9053988457,
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    {
        "code": "B760",
        "official": "Ancylostomiasis",
        "query": "Ancylostomiasis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "HSV Genital Infection",
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        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Herpesviral infecion of other male genetal organs",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Herpes simplex infection of male genitalia",
        "source_model": "llama3",
        "chapter": "I Infectious",
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        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7933031321,
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Male genital HSV",
        "source_model": "llama3",
        "chapter": "I Infectious",
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Genital herpes outbreak",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Typo: HSV in the urethra",
        "source_model": "biomistral",
        "chapter": "I Infectious",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
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        "query": "Herpesviral infection of other male genital organs",
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    {
        "code": "A6002",
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        "source_model": "biomistral",
        "chapter": "I Infectious",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "HPV in the urethra",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "A6002",
        "official": "Herpesviral infection of other male genital organs",
        "query": "Herpesviridae-related Urethral disease",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.6634679437,
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        "code": "B26",
        "official": "Mumps",
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        "chapter": "I Infectious",
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        "semantic_score": 1.0000001192,
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    },
    {
        "code": "B26",
        "official": "Mumps",
        "query": "Typo: Mump's (should be 'Mumps') - Inflamation of the salivary glands",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "code": "B26",
        "official": "Mumps",
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        "chapter": "I Infectious",
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        "status_code": "valid_code_not_in_query",
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        "code": "B26",
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        "chapter": "I Infectious",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192,
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Inhalational fungal lung disease",
        "source_model": "llama3",
        "chapter": "I Infectious",
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        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Lung fungus, possible inhalation",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
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        "chapter": "I Infectious",
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        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Sporo. pulm.",
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        "chapter": "I Infectious",
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        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Sporotrichosis, cutaneous",
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        "chapter": "I Infectious",
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        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Pulmonary sporotrichosis",
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        "chapter": "I Infectious",
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Sporotrichosis, subcutaneous",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7772381306,
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    {
        "code": "B420",
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        "query": "Subcutaneous sporotrichosis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
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        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Lung sporotrichosis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9423233867,
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Fungal infection of the lungs",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Cutaneous sporotrichosis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7395633459,
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    {
        "code": "B420",
        "official": "Pulmonary sporotrichosis",
        "query": "Sporotrichosis, pulmonary",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9837431908,
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    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Oth filaria inf",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5751854181,
        "status_sim": "valid_hard_positive"
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    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Filaria Othr",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6835362911,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Filariasis NOS",
        "source_model": "llama3",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8026256561,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Lymphatic filariasis (nononchocercoidal)",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6291102767,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Filariasis, lymphatic",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6836346388,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Lymphatic filariasis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.647390604,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "B748",
        "official": "Other filariases",
        "query": "Other lympatic filariasis",
        "source_model": "biomistral",
        "chapter": "I Infectious",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7209016085,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Disorders of bi-lateral acoustic nerves",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8798635602,
        "status_sim": "valid_easy"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Bilateral acoustic neuropathy",
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        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8412607312,
        "status_sim": "valid_easy"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Nerve damage to both ear nerves",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.538371861,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Bilateral acoustic nerve damage",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8106250167,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Acoustic nerve disorder, bilateral",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9546853304,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Disorder of bilateral acoustic nerves",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9638204575,
        "status_sim": "valid_easy"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Vestibulopathy, bilateral",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4748547971,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H933X3",
        "official": "Disorders of bilateral acoustic nerves",
        "query": "Bilateral vestibular nerve disorder",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.612195611,
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    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Ear blockage due to Eustachian tube malfunction",
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        "chapter": "VIII Ear",
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        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8219897747,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Ear congestion (ET dysfunction)",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5098975897,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Patulous Eustachian tube dysfunction",
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        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6198074818,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Unspeficied obsturction of Eustachian tub, unspecifed ear",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
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        "semantic_score": 0.8414163589,
        "status_sim": "valid_easy"
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    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Unilateral ear block",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5870293379,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Ear obstruction (unspecified cause)",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7471536994,
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    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Eustachian tube obstruction, unspecified cause",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8723791838,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Eustachian tube obstruction, unspecified ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9834514856,
        "status_sim": "valid_easy"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Obstruction of Eustachian tube, unspecified ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.991189301,
        "status_sim": "valid_easy"
    },
    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Ear block (unspecified cause)",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.664180696,
        "status_sim": "valid_hard_positive"
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    {
        "code": "H68109",
        "official": "Unspecified obstruction of Eustachian tube, unspecified ear",
        "query": "Chronic otitis media with effusion",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4908755422,
        "status_sim": "valid_hard_positive"
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    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "Petrous bone inflammation",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5597894192,
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    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "petrous sinus infection",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5788568258,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "PETROSITIS BILAT",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6842010021,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "Bilateral petrositis",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9576798677,
        "status_sim": "valid_easy"
    },
    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "Petrositis (bilateral)",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.947802186,
        "status_sim": "valid_easy"
    },
    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "Ptoseitis bilaterale",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4897539914,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H70213",
        "official": "Acute petrositis, bilateral",
        "query": "Acute bilateral petrositis",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9884673953,
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    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Other abnormal auditory perceptions, left ear",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998808,
        "status_sim": "valid_easy"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Other abnormal audiotary percepts, left ear",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8866196871,
        "status_sim": "valid_easy"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Unusual hearing sensations in the left ear",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8379917741,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Left ear anomalous perception",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8601595163,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Other abnormal auditory perceptions, right ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9483681917,
        "status_sim": "valid_easy"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "Other abnormal auditory perceptoins, left ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.873944521,
        "status_sim": "valid_easy"
    },
    {
        "code": "H93292",
        "official": "Other abnormal auditory perceptions, left ear",
        "query": "The patient hears loud buzzing in his right ear that does not subside with the use of earplugs.",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.591539979,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "Choletsatis difusae - unsp. ear",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6708503962,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "Recurring ear infections causing skin flakes buildup",
        "source_model": "llama3",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5072378516,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "Dicifue cholesetanosis, unspecified ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7400536537,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "ear cholesterosis",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7875437737,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "Diffuse cholesteatosis, unspecified ear",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998212,
        "status_sim": "valid_easy"
    },
    {
        "code": "H7130",
        "official": "Diffuse cholesteatosis, unspecified ear",
        "query": "Ear cholestesion",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6929237843,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Left eye meibomian cyst",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5629373789,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Chalazion (L)",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.617982924,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Stye on the left eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5725995302,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Meibomian gland lesion left eye, unspecified eyelid",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6170713902,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Chalazion lft eye unspec lid",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6290233135,
        "status_sim": "valid_easy"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Left eyelid chalazion",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9464133978,
        "status_sim": "valid_easy"
    },
    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Eyelid chalazion, left eye",
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        "chapter": "VII Eye",
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    {
        "code": "H0016",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Chalazion lft ey",
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        "chapter": "VII Eye",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "H0016",
        "official": "Chalazion left eye, unspecified eyelid",
        "query": "Chalazion on eyelid near inner corner of left eye",
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        "status_sim": "valid_easy"
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    {
        "code": "H5941",
        "official": "Inflammation (infection) of postprocedural bleb, stage 1",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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    {
        "code": "H5941",
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        "code": "H40143",
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    {
        "code": "H40143",
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    {
        "code": "H40143",
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    {
        "code": "H40143",
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    {
        "code": "H40143",
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        "code": "H40143",
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        "code": "H20039",
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        "code": "H20039",
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        "code": "H02226",
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        "code": "H02226",
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        "code": "H02226",
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        "code": "G44029",
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        "code": "G44029",
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        "code": "G44029",
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        "code": "G44029",
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        "code": "G44029",
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        "code": "G44029",
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        "code": "G430",
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        "code": "G9202",
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        "code": "G9202",
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    {
        "code": "G9202",
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    {
        "code": "G9202",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "G9202",
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    {
        "code": "G43C0",
        "official": "Periodic headache syndromes in child or adult, not intractable",
        "query": "Recurring headaches in adults or children, not severe enough to require surgery",
        "source_model": "llama3",
        "chapter": "VI Nervous",
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        "code": "G43C0",
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    {
        "code": "G40814",
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        "code": "G40814",
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        "code": "G40814",
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    {
        "code": "G40814",
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    {
        "code": "G40814",
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        "code": "F19229",
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        "code": "F19229",
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        "code": "F19229",
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        "code": "F19229",
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    {
        "code": "F19229",
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    {
        "code": "F19229",
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        "code": "F19229",
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    {
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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    {
        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F02B3",
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        "code": "F424",
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        "code": "F424",
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    {
        "code": "F424",
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    {
        "code": "F424",
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    {
        "code": "F424",
        "official": "Excoriation (skin-picking) disorder",
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        "difficulty_search": "hard",
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        "code": "M12331",
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        "code": "M05041",
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        "code": "M05041",
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        "code": "M05041",
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        "code": "M02219",
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        "code": "M02219",
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        "code": "M02219",
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        "code": "M02219",
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        "code": "M02219",
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        "code": "M02219",
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        "code": "M02219",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7692358494,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M02219",
        "official": "Postimmunization arthropathy, unspecified shoulder",
        "query": "Arthropathy, unspecified postimmunization (shoulder)",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9823256731,
        "status_sim": "valid_easy"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Fluoride toxicity affecting the forearm",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.691408515,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Fluoroarthropathy (F)",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7278892994,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Skeletel fluorosis, foreram",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6600409746,
        "status_sim": "valid_easy"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Forearm bone disease due to excessive fluoride consumption",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7963145971,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Enthesopathy of the forearm",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5436059237,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Forearm Skeletal Fluorosis",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9889746308,
        "status_sim": "valid_easy"
    },
    {
        "code": "M8513",
        "official": "Skeletal fluorosis, forearm",
        "query": "Calcification of the Forearm",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4911491573,
        "status_sim": "valid_hard_positive"
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    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "TL spine injury",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.541806221,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Spine trauma T4-L1",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4909687638,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Traumatisic spondylopathy, thoracic region",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9403934479,
        "status_sim": "valid_easy"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Thoracolumbar trauma",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5504186153,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Spinal damage to the upper back due to trauma",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.557500124,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Thoracic spine injury",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6792062521,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M4834",
        "official": "Traumatic spondylopathy, thoracic region",
        "query": "Traumatic spondylopathy, thoracic region",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Groin abscess",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6408154964,
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    },
    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Groin boil (furuncle)",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7945195436,
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    },
    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Boil of groin",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5925884843,
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Furuncle of groine",
        "source_model": "llama3",
        "chapter": "XII Skin",
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        "bm25_rank": 6,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9592020512,
        "status_sim": "valid_hard_positive"
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Fur-Groin Boil",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6723127365,
        "status_sim": "valid_hard_positive"
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Groin boil",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Furuncl of groin",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9202538133,
        "status_sim": "valid_easy"
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Furuncle of groin",
        "source_model": "biomistral",
        "chapter": "XII Skin",
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        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
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    {
        "code": "L02224",
        "official": "Furuncle of groin",
        "query": "Scrotal furuncle",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6451015472,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Osteomyelitic skin ulcer",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7219800353,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Non-pressure decubitus ulcer of skin of other sites with necrosis of bone",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9105032682,
        "status_sim": "valid_easy"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Chronic skin ulcer with underlying osteonecrosis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7130180597,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Skin ulcer: bone infection",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7451279163,
        "status_sim": "valid_easy"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Deep ulcer with necrosis of bone",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7339624763,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Necrotic ulcer",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6238380671,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Osteonecrotic ulcer",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6166477203,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Ulcer w bnecrosis of bone",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6347194314,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Deep ulcer w necrosis of bone",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7121706009,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Chronic ulcer with necrosis of bone",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7836481929,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Deep ulcer with osteomyelitis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5408061147,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Skin ulcer: bown infection",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 29,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4951885343,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Necrotic ulcer: bone",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7360659242,
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    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Ulcer & Osteomyelitis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5666188598,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Ulcer with osteonecrosis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6163078547,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Ulcer with osteonecrois",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.63815099,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Skin ulcer: bone infecctn",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6397049427,
        "status_sim": "valid_easy"
    },
    {
        "code": "L98494",
        "official": "Non-pressure chronic ulcer of skin of other sites with necrosis of bone",
        "query": "Bone-infected ulcer",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6502759457,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Disseminated Superficial Actinic Porakartosis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.79631567,
        "status_sim": "valid_easy"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Solar dermatitis w/ multiple porokeratoses",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5672749281,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Actinic keratosiform psoriasis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4974855185,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Diffuse superficial actinic porokeratosis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.901922226,
        "status_sim": "valid_easy"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Generalized superficial actinic porokeratosis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8995239735,
        "status_sim": "valid_easy"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Actinic disseminate porokeratosis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8667047024,
        "status_sim": "valid_easy"
    },
    {
        "code": "L565",
        "official": "Disseminated superficial actinic porokeratosis (DSAP)",
        "query": "Disseminatd porokeratosis, actinic",
        "source_model": "biomistral",
        "chapter": "XII Skin",
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        "code": "N641",
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        "code": "N641",
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        "code": "N641",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N80111",
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        "code": "N644",
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        "code": "N644",
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        "code": "N644",
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        "code": "N026",
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        "code": "N026",
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    {
        "code": "N026",
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        "code": "N026",
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        "code": "N026",
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        "code": "N80209",
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    {
        "code": "N80209",
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        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "N80209",
        "official": "Endometriosis of unspecified fallopian tube, unspecified depth",
        "query": "Fallopian tube endometriosis, unspecified",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.943002224,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N80209",
        "official": "Endometriosis of unspecified fallopian tube, unspecified depth",
        "query": "Fallopian tube endo, unspecified",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7606875896,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N80209",
        "official": "Endometriosis of unspecified fallopian tube, unspecified depth",
        "query": "Endometriosis of fallopian tube",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9374271631,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Metacarpal neck fracture",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7821192741,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Left hand M3 metacarpal fracture",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7621877789,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Fractured hand bone near wrist",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6685276031,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Nondisplaced frature of neck of third metacarpal bone...",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7519454956,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "MNC Fracture Left Hand",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.56685853,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Ndf 3rd metacarpal bone, lt hand, initial encounter for open fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7760567069,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Nondisplaced fracture of the neck of the third metacarpal bone, left hand, initial encounter for open fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9940121174,
        "status_sim": "valid_easy"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Ndf metacarpal bone 3, lt, Initial Enctr Open Fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6520910859,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Fx3 Neck Lt Hnd Initial Enctr Open Fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5232477188,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S62363B",
        "official": "Nondisplaced fracture of neck of third metacarpal bone, left hand, initial encounter for open fracture",
        "query": "Open fracture nondisplaced fracture of 3rd metacarpal neck, lt hand",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9240343571,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial traumtic transphalangeal amputation of righ ring finger, initial encounter",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8518023491,
        "status_sim": "valid_easy"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial finger injury, traumatic, ring finger, initial visit",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.715890646,
        "status_sim": "valid_easy"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Traumatic partial transphalangeal amputation of right ring finger",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9856156111,
        "status_sim": "valid_easy"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Traumatic partial finger loss, right ring",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7565839291,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Distal amputation of right middle finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7350844145,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial transdistal amputation of right middle finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 45,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7577114105,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial traumatic amputation of right ring finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8937228918,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial transdistal amputation of right ring finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8404741287,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998808,
        "status_sim": "valid_easy"
    },
    {
        "code": "S68624A",
        "official": "Partial traumatic transphalangeal amputation of right ring finger, initial encounter",
        "query": "Distal amputation of right ring finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8250232935,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Fibula fracture not healing properly",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6732546091,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Fibular malunion",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5600992441,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Fibula break healing issues",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.608786881,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Fibula fracture complications",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.72648561,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Malalignment and instability following fibular shaft contusion",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4631252885,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Fibular shaft contusion - malunion",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6358598471,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Transverse fracture of fibular shaft",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7133355737,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82423Q",
        "official": "Displaced transverse fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion",
        "query": "Mishap w/fibular shaft contusion (malaligned)",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.477694571,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Other lower end tibia fracture subsequent encounter for open fracture type I or II with delay in healing",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9315770268,
        "status_sim": "valid_easy"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Trimalleolar fracture of the distal left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 24,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8915392756,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Subsequent left tibial fx, open w/ delayed heal",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6445871592,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Lower end tibia fracture with delayed recovery due to open wound injury",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8167150617,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Type I or II tibial fracture with delayed healing",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8219105005,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "O Fracture Type I or II Tibia Delayed Healing",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 44,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8508328199,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Other fracture of lower end of left tibia, subequent encounter for open fracture type I or II with delayed healing",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.991587162,
        "status_sim": "valid_easy"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "S82392H",
        "official": "Other fracture of lower end of left tibia, subsequent encounter for open fracture type I or II with delayed healing",
        "query": "Open fracture type I or II with delayed healing (tibia)",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8890355825,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "Chemical burn to left middle finger",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5467861295,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "Burn from chemicals on ring finger",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4826574326,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "Corrosion of secoond deegree of single left finger (nail) except thumb",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9365448952,
        "status_sim": "valid_easy"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "Chemical burn, second degree of left index finger nail",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6916641593,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "Finger corrosion",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8092013597,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T23622",
        "official": "Corrosion of second degree of single left finger (nail) except thumb",
        "query": "2nd degree finger injury",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5738569498,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Gastro-oesophageal reflux disease with oesophagitis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.888246417,
        "status_sim": "valid_easy"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "GERD w/ Eso",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4514787793,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Acid reflux causing inflammation in the esophagus",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7224807739,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Reflux-induced esophageal inflammation",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7904064655,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Gastro-esophageal reflux disease with esophagitis is also known as Reflux Esophagitis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9720486403,
        "status_sim": "valid_easy"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Reflux disease with esophagitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9474090338,
        "status_sim": "valid_easy"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Severe heartburn and esophagitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7575523853,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Acid reflux with esophagitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8882641792,
        "status_sim": "valid_easy"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "Gastroesophageal reflux with esophagitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9692257643,
        "status_sim": "valid_easy"
    },
    {
        "code": "K210",
        "official": "Gastro-esophageal reflux disease with esophagitis",
        "query": "GERD with esophagitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8020088077,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Unsp Cirrhosis of liver",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8585700989,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Liver Fibrosis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6606630087,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Liver Dysfunction",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.600908041,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Chronic Liver Damage",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6084038019,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Liver Disease",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7009119391,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Nonspecific and other hepatic cirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8899101019,
        "status_sim": "valid_easy"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Long-term liver damage",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5455394983,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Prolonged liver disease",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.600944519,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Cirrhosis of other organs and tissue",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.840110898,
        "status_sim": "valid_easy"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other organ and tissue cirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8417463899,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other hepatocirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7798016667,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Liver fibrosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6606630087,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other specified cirrhosis of the liver",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9636753798,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other and nonspecific hepatic cirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9197068214,
        "status_sim": "valid_easy"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other and unspecified hepatic cirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9683567286,
        "status_sim": "valid_easy"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Chronic liver disease",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.634108901,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K746",
        "official": "Other and unspecified cirrhosis of liver",
        "query": "Other and unspecified liver cirrhosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9877261519,
        "status_sim": "valid_easy"
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    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Bilipainful liver condition",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5268694758,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Steatohepatitis, not elsewhere classified",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5933843255,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Fatty (change of) liver, not elsewhere classified",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000004768,
        "status_sim": "valid_easy"
    },
    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Non-alcoholic steatohepatitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5091705918,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Fibrolamellar hepatitis, not elsewhere classified",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4594570994,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K760",
        "official": "Fatty (change of) liver, not elsewhere classified",
        "query": "Steatosis, not elsewhere classified",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5021437407,
        "status_sim": "valid_hard_positive"
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    {
        "code": "K91850",
        "official": "Pouchitis",
        "query": "Inflammation of the small intestine pouch",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6766165495,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K91850",
        "official": "Pouchitis",
        "query": "Pouchitits",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7066787481,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K91850",
        "official": "Pouchitis",
        "query": "Small bowel pouch inflammation",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6462609768,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K91850",
        "official": "Pouchitis",
        "query": "Ileocolonic pouchitis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7662655711,
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    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Overgrown gum problems",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4741375744,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Gingival hyperplasia syndrome",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6795797348,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Other gingival disorders",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7279238701,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Gum disease w/ exposed bone",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5326399803,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Gingivitis/periodontitis with atrophy of the alveolar ridge",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7831875086,
        "status_sim": "valid_easy"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Gingival disorders, chronic periodontitis, and edentulous alveolar ridge disorder",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8941954374,
        "status_sim": "valid_easy"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Chronic gingival disorders, chronic periodontitis, and edentulous alveolar ridge disorder",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8800247908,
        "status_sim": "valid_easy"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Chronic gingivitis, chronic periodontitis, and edentulous alveolar ridge disorder",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8676407337,
        "status_sim": "valid_easy"
    },
    {
        "code": "K06",
        "official": "Other disorders of gingiva and edentulous alveolar ridge",
        "query": "Gingivitis, chronic periodontitis and edentulous alveolar ridge disorder",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8792661428,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospitl admission",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8664540052,
        "status_sim": "valid_easy"
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    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Incomprehensible speech, Glasgow Coma Scale 3-4, >24hr post-admission",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.636523962,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Unresponsive patient with incoherent muttering, long-term (>24h) hospital stay",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6006851196,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "GCS <15, >24hr post-ICU admission with incoherent vocalizations",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 45,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5190896988,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402224",
        "official": "Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission",
        "query": "Patient unresponsive w/24h admit",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.526363492,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R930",
        "official": "Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified",
        "query": "Unusual brain scan results",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7172956467,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R930",
        "official": "Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified",
        "query": "Abnorm Skull Imaging Findings, unclassifid",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6595790386,
        "status_sim": "valid_easy"
    },
    {
        "code": "R930",
        "official": "Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified",
        "query": "IR: Unresolved head imaging issues",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6139555573,
        "status_sim": "valid_easy"
    },
    {
        "code": "R930",
        "official": "Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified",
        "query": "Incongruous cranial radiographic results",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.664383769,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Coma scale, eyes open to pain, 24 hours or more after hospital admision",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9705438614,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Comatose with minimal response to stimuli",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4848291278,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Comatose patient with poor response to noxious stimuli",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5854061842,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Coma scale, eyes open to pain, prolonged",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8933454752,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Coma, scale eyes open to pain after admission",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8447263241,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Comatose, Eyes Opening on Painful Stimulation after Admission, or Coma Scale Eyes Open to Pain after Admission",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7748496532,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Longer than one week of post-concussion symptoms",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4812811911,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Post Concussion Syndrome (PCS) Persisting for more than 7 days",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5010662079,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Prolonged post-concussion syndrome",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4627013505,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "24 hour post-admission coma, eyes opening on painful stimulation",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7737327814,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Deep Coma",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5280147791,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Acute brain edema, coma scale eyes open to pain, no previous injury or history of headache or trauma",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7321910858,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Longer than 7 days post-concussion syndrome",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5313417912,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Coma with eyes opening on painful stimulation after admission",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7135304213,
        "status_sim": "valid_easy"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Post-Concussion Syndrome, Prolonged",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4634051323,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Comatose with brain edema and eyes opening on painful stimulation",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6053302884,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Brain Edema, Coma Scale Eyes Opening on Painful Stimulation",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 24,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.648640573,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "24-hours post-admission coma with scale eyes open to pain",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.894739747,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402124",
        "official": "Coma scale, eyes open, to pain, 24 hours or more after hospital admission",
        "query": "Comatose (post-admission)",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6073025465,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402130",
        "official": "Coma scale, eyes open, to sound, unspecified time",
        "query": "Uncertain level of consciousness",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4644688666,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R402130",
        "official": "Coma scale, eyes open, to sound, unspecified time",
        "query": "Coma scale eyes open to sound unspecified time",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9461049438,
        "status_sim": "valid_easy"
    },
    {
        "code": "R40214",
        "official": "Coma scale, eyes open, spontaneous",
        "query": "Coma scale, eyes open, spontaneous",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192,
        "status_sim": "valid_easy"
    },
    {
        "code": "R40214",
        "official": "Coma scale, eyes open, spontaneous",
        "query": "Eyes Open Coma Scale",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8802162409,
        "status_sim": "valid_easy"
    },
    {
        "code": "R40214",
        "official": "Coma scale, eyes open, spontaneous",
        "query": "COSC, Spontaneous Eye Opening",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 35,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5522049069,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R40214",
        "official": "Coma scale, eyes open, spontaneous",
        "query": "Spontaneous eye opening coma scale",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8780783415,
        "status_sim": "valid_easy"
    },
    {
        "code": "R40214",
        "official": "Coma scale, eyes open, spontaneous",
        "query": "Patient has spontaneous eye movement in coma",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7169598937,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q531",
        "official": "Undescended testicle, unilateral",
        "query": "Testicle not descended",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7033209801,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q531",
        "official": "Undescended testicle, unilateral",
        "query": "Lack of descent in one testicle",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.737821877,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q531",
        "official": "Undescended testicle, unilateral",
        "query": "1 undescended testicle",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8881163597,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supravesical fissure of urinary bladder",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supra-vestical fistula of the bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 45,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5944249034,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supravestical fistula of the urinary bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6954572201,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supravesical fistula of bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6565283537,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supra-vesical fistula of the bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5989559889,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supravesical fissure of urinary bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6411",
        "official": "Supravesical fissure of urinary bladder",
        "query": "Supravestical fistula of urinary bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6971225142,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6411",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P242",
        "official": "Neonatal aspiration of blood",
        "query": "Blood inhaled into lungs by newborn",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7041324377,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Brain infarction in a neonate",
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        "semantic_score": 0.9108631611,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Neonatal cerebral infarcion",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9655891061,
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    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Cerebral infarct of newborn",
        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9368635416,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Newborn brain stroke",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8296508193,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Neonatal stroke",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8431184292,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Cerebral infarction, neonatal",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9854801893,
        "status_sim": "valid_easy"
    },
    {
        "code": "P9182",
        "official": "Neonatal cerebral infarction",
        "query": "Typo: Neonatal cerebral infarcation",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8558430672,
        "status_sim": "valid_easy"
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    {
        "code": "P808",
        "official": "Other hypothermia of newborn",
        "query": "Neonatal cold stress",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6567598581,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P808",
        "official": "Other hypothermia of newborn",
        "query": "Neonatal hypothermia",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.921361804,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P808",
        "official": "Other hypothermia of newborn",
        "query": "Newborn cold shock",
        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6571315527,
        "status_sim": "valid_hard_positive"
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    {
        "code": "P808",
        "official": "Other hypothermia of newborn",
        "query": "Other hyothermia of newborn",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8116468191,
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    {
        "code": "P808",
        "official": "Other hypothermia of newborn",
        "query": "Extreme hyperbilirubinemia",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5528509617,
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Fetal CNS issue suspected",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.652965486,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Maternal care for (suspected) other central nervous system malformations or damage in fetus, fetus 5",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9962952137,
        "status_sim": "valid_easy"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Suspected brain abnormality in fetus",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7099163532,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Central Nervous System Malformation or Damage",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7115725279,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Maternal care of central nervous system malformation/injury in fetus",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 47,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9143161774,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Fetal CNS malformations and injuries, maternal care",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.74573946,
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Fetal CNS structural abnormality, maternal care",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6703351736,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Fetal central nerve abnormalities (maternal care)",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7360216379,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Care for suspected fetal CNS malformations or injuries",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7136694193,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3509X5",
        "official": "Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5",
        "query": "Maternal care for fetal central nervous system malformations or injuries",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8763692379,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Pregnancy-induced hypertension with pre-eclampsia",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8937132955,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Chronic hypertension superimposed on pre-eclampsia",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.819596529,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "BP elevation with preeclampsia",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6759462357,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Prexisting hypertention w/ preeclampsia, unspecified triseter",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6675883532,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Hypertension in pregnancy (unspecified trimester)",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8467377424,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Preexisting hypertension with pre-eclampsia, unspecified trimester",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9769622087,
        "status_sim": "valid_easy"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Pre-existing hypertensive disorder with pre-eclamptic toxemia",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6740415096,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O119",
        "official": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "query": "Pre-existing hypertension with pre-eclampsia, unspecified trimester",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000003576,
        "status_sim": "valid_easy"
    },
    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Premature birth of twins in unspecified trimester due to preterm labor",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7029194236,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Preterm labor in multiparity",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.550652802,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Term delivery with preterm labor, unpecified trimester, fetus 2",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_easy"
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    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Preterm labor with multiple gestation",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7019147873,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Term labor w preterm delivery fetus 2",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9069746733,
        "status_sim": "valid_easy"
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    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Term labor w/ PTD fetus 2",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_easy"
    },
    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Preterm delivery, unspecified trimester, fetus 2",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
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        "status_sim": "valid_easy"
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    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Preterm birth unspecified (2)",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "O6020X2",
        "official": "Term delivery with preterm labor, unspecified trimester, fetus 2",
        "query": "Unspecified trimester, PTD fetus 2",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 29,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6208886504,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "HR preg supervision",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "High-Risk Pregnancy Supervision",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8999712467,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "Monitoring of complex pregnancies",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5916247964,
        "status_sim": "valid_easy"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "Supervision of other high risk pregnacy",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9124342203,
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "Perinatal supervision",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6702238917,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "High risk pregnancy monitoring",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6680552363,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "Pregnancy surveillance",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6049705744,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O098",
        "official": "Supervision of other high risk pregnancies",
        "query": "Maternal fetal surveillance",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7787379026,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Long-term opiate analgesic use",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9745789766,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Chronic painkiller user",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.522066474,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Long term (current) use of opiate analgesic",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999404,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Long-term prescription opioid user",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.709553957,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Taking opiates for more than 3 months",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7514665127,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Prolonged prescription opioids use",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7169686556,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z79891",
        "official": "Long term (current) use of opiate analgesic",
        "query": "Currently on chronic opioids",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.621697247,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Problem with care giver dependency, unspecifed",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7979768515,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Caregiver Dependency Issue",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7728908062,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Dependent care patient",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5949164033,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Nursing care dependency",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6398314238,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Problem related to care provider dependency, unspecified",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.999999702,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Care dependency syndrome in patients after hospitalization",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6159428358,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Patient dependence on caregiver or nursing assistant.",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4812380075,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z749",
        "official": "Problem related to care provider dependency, unspecified",
        "query": "Patient dependent on caregiver or nursing assistant.",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5361180305,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Congenital or acquired amputation of right foot",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7985886335,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Right foot amputation",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7887188792,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Acquired absentense of right foot (typo)",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8526085615,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Missing right foot due to injury",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8596456647,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "No limb in right leg",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6662502885,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Unborn limb",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4616205394,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Right leg missing",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7308591604,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Lack of lower limb",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5634826422,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Right foot nonexistent",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8073766232,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Right leg does not exist",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6752185822,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Absence of leg",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6339157224,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Absence of lower extremity",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4831021726,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Congenital absence of right foot",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "Z89431",
        "official": "Acquired absence of right foot",
        "query": "Nonexistent leg",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5827327967,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z906",
        "official": "Acquired absence of other parts of urinary tract",
        "query": "Urinary tract atresia",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 36,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "Z906",
        "official": "Acquired absence of other parts of urinary tract",
        "query": "Acquired absence of other part of urinary tract",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9928556681,
        "status_sim": "valid_easy"
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    {
        "code": "Z906",
        "official": "Acquired absence of other parts of urinary tract",
        "query": "Missing parts of the urinary system",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8630179167,
        "status_sim": "valid_easy"
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    {
        "code": "Z906",
        "official": "Acquired absence of other parts of urinary tract",
        "query": "Absence of the urethra",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6774593592,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z906",
        "official": "Acquired absence of other parts of urinary tract",
        "query": "Urethral agenesis",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4818441272,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "Encounter for prophylatic fluoride administration",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9461429119,
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "Prophylactic Fluoride Administration",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9642312527,
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "Fluoride shot for prevention",
        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6745374203,
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.613155365,
        "status_sim": "valid_easy"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "application of fluoride for tooth bleaching",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4956232905,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "application of fluoride, unspecified",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "fluoridation treatment",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7814353704,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "topical fluorides",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "topical fluoride",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.702388525,
        "status_sim": "valid_easy"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "application of fluoride for other conditions",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.70170784,
        "status_sim": "valid_easy"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "topical fluoride in gel form",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5854489803,
        "status_sim": "valid_easy"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "fluoride application",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6905909777,
        "status_sim": "valid_easy"
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    {
        "code": "Z293",
        "official": "Encounter for prophylactic fluoride administration",
        "query": "application of fluoride for caries prevention",
        "source_model": "biomistral",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.619320631,
        "status_sim": "valid_easy"
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
        "query": "EAB driver injury from vehicular collision",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.623398304,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
        "query": "EAB collision injury seq",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4885734618,
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
        "query": "Electric assisted bicycle driver injured in collission with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
        "query": "Traffic accident, injured in collision between e-bike and other motor vehicle",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
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    {
        "code": "V29491S",
        "official": "Electric (assisted) bicycle driver injured in collision with other motor vehicles in traffic accident, sequela",
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
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        "source_model": "llama3",
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        "bm25_rank": 2,
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    {
        "code": "V9126XS",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 24,
        "difficulty_search": "medium",
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Fall due to collision between (nonpowred) inflatable craft and other watercraft or object, sequela",
        "source_model": "llama3",
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    {
        "code": "V9126XS",
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        "bm25_rank": 8,
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    {
        "code": "V9126XS",
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        "bm25_rank": "NOT_FOUND",
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    {
        "code": "V9126XS",
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        "query": "Sustained fall into water due to collision with watercraft or object",
        "source_model": "biomistral",
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Fall into water from a boat while tubing",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.5715970397,
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Fall due to collsion between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "source_model": "biomistral",
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    {
        "code": "V9126XS",
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        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "semantic_score": 0.6164973974,
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Collision with watercraft caused fall into water, sequela",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.788063705,
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    },
    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Boat-related tubing fall",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "V9126XS",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.623046875,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
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    {
        "code": "V9126XS",
        "official": "Fall due to collision between (nonpowered) inflatable craft and other watercraft or other object, sequela",
        "query": "Hit by boat while in the water on a tube",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.524990797,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "W173",
        "official": "Fall into empty swimming pool",
        "query": "Fall into empty swimming pool",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192,
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    {
        "code": "W173",
        "official": "Fall into empty swimming pool",
        "query": "Falling into an empty swimming pool",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9470841289,
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    },
    {
        "code": "W173",
        "official": "Fall into empty swimming pool",
        "query": "Took a plunge into the pool",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6257542968,
        "status_sim": "valid_easy"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Vessel burn 2nd hit",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7101225853,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Burn from maritime transportation incident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8001368642,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Boat burn with return visit",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6447276473,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Maritime passenger burn, follow-up",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8152138591,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Burn to passenger in boat accident, fol",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7320110798,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Other burn on board passenger vessel, subsequent encounter",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Burned while unloading luggage in the boiler room. Fell on a radiator.",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5365401506,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Burned while helping unload luggage in the boiler room. Fell on top of a radiator and sustained second degree burns over her left arm and shoulder.",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5685343146,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Burn in boiler room while assisting with luggage",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5606349111,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Othre bum on board pasnenger vessel, subequent encounter",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5050914288,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9311XD",
        "official": "Other burn on board passenger vessel, subsequent encounter",
        "query": "Thermal burn sustained from falling onto radiator in the boiler room of a cruise ship while assisting the crew with passenger luggage. The victim fell on top of the radiator and sustained second degree burns over her left arm and shoulder.",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6426639557,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2699XA",
        "official": "Unspecified rider of other motorcycle injured in collision with other nonmotor vehicle in traffic accident, initial encounter",
        "query": "Unspecified rider of other motorcycle v. non-motor vehicle in traffic accident",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8989347219,
        "status_sim": "valid_easy"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Interstitial lung disease secondary to chronic drug exposure",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9043676853,
        "status_sim": "valid_easy"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Chronic drug-induced interstitial lung disorders (typo: Chronic drug-induced intrastitial lung disorders)",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9470311403,
        "status_sim": "valid_easy"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Idiopathic pulmonary fibrosis-like syndrome due to medication",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6690958738,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Lung damage from long-term meds",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6058807373,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Drug-induced interstitial lung disease",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9499673247,
        "status_sim": "valid_easy"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Chronic drug-induced interstitial lung disorders",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999404,
        "status_sim": "valid_easy"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Pulmonary complications of antimicrobials",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4639883637,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J703",
        "official": "Chronic drug-induced interstitial lung disorders",
        "query": "Pill-induced interstitial lung disease",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7966164351,
        "status_sim": "valid_easy"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Bad trach infection",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6167196035,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Acute Tracheitus",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9215000868,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Severe respiratory tract inflammation",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5970926285,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Tracheobronchitis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8008738756,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Acute tracheitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000002384,
        "status_sim": "valid_easy"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Trathitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.487906307,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J041",
        "official": "Acute tracheitis",
        "query": "Tracheal inflammation",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8066077232,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J8482",
        "official": "Adult pulmonary Langerhans cell histiocytosis",
        "query": "Pulmonary Lagerhans cell histiocytosis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7232012749,
        "status_sim": "valid_easy"
    },
    {
        "code": "J8482",
        "official": "Adult pulmonary Langerhans cell histiocytosis",
        "query": "PLDH (Pulmonary Langerhans Cell Histiocytosis)",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7708278298,
        "status_sim": "valid_easy"
    },
    {
        "code": "J8482",
        "official": "Adult pulmonary Langerhans cell histiocytosis",
        "query": "Langerhans cell histiocytosis of the lungs",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9368910193,
        "status_sim": "valid_easy"
    },
    {
        "code": "J8482",
        "official": "Adult pulmonary Langerhans cell histiocytosis",
        "query": "Langerhans cell histiocytosis of the lungs, adult",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9478625059,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Interstitial lung disease with scarring",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6369132996,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Other interstitial pulmonary diseases with fibrrosis in diseases classified elswhere",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8430007696,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "ILD with fibrosis in underlying condition",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6107898355,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Other iloop fibrosis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 35,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6710162163,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Interstitial lung disease with fibrosis not classified elsewhere",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9310263395,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84178",
        "official": "Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere",
        "query": "Other ILDs with fibrosis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6444290876,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Chronic fronatl sinusitis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6717574596,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Frontal sinusitis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9556539059,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Frontal sinus infection",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8907179832,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Sinus headache in forehead area",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6244748235,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Typo: Chronc frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7351299524,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Chroinc frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8284977674,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Cronic frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8535749316,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Sloppy note format: Frontal Sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7874165177,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Chronic frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999997616,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9556539059,
        "status_sim": "valid_easy"
    },
    {
        "code": "J321",
        "official": "Chronic frontal sinusitis",
        "query": "Frontal sinusitis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9556539059,
        "status_sim": "valid_easy"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Splenectomy complication",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6062790155410767,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Splenic intraop and postproc complications",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 39,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6712173223495483,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Complications following spleen surgery",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 30,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9048446416854858,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Splenic injury during procedure",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6673332452774048,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Splenic problem after operation",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5382574796676636,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Post-op spleen complication",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6962606906890869,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Postoperative spleen injuries",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8510132431983948,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Unintentional intra-abdominal splenic injury",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6422626972198486,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Misadventures of intra-abdominal splenectomy",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6476066708564758,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Loose technique in abdominal splenic resection",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5088591575622559,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Intra-abdominal splenectomy complication",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.643535852432251,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Splenic mishap",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5194799304008484,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D78",
        "official": "Intraoperative and postprocedural complications of the spleen",
        "query": "Abdominal spleen injury",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7408796548843384,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D758",
        "official": "Other specified diseases of blood and blood-forming organs",
        "query": "Oth spec dis blood & blod-forming organs... typo in note",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6198940277099609,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D758",
        "official": "Other specified diseases of blood and blood-forming organs",
        "query": "Other specified hematological disorders",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5878616571426392,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "Sarcoid",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6898815035820007,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "Sarcoiodosis, unspecified",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.775721549987793,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "Erythema nodosum-like sarcoidosis",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.744020402431488,
        "status_sim": "valid_easy"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "Unspecified granulomatous disease",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4892529249191284,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "u.sarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8815193176269531,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "sarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9532765746116638,
        "status_sim": "valid_easy"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "usarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5668323040008545,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "u-sarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8535199761390686,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D869",
        "official": "Sarcoidosis, unspecified",
        "query": "unspecified sarcoidosis",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9865303635597229,
        "status_sim": "valid_easy"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Weakened immune system",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5629210472106934,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Immunodeficiency Disorder",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.49698537588119507,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Other immunodefeciencies",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9774695634841919,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Other immunodeficiencies",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
        "status_sim": "valid_easy"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Immunodeficiency, other",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6373836994171143,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D84",
        "official": "Other immunodeficiencies",
        "query": "Immunodeficiency (o)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.560684323310852,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-cell thallasemia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9138240814208984,
        "status_sim": "valid_easy"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Beta-thalassemia/hemoglobin S disease",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6821444034576416,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Blood disorder with sickle-shaped red blood cells",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7425287365913391,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle cell anemia variant",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8006302714347839,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle cell anaemia (HbSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7670796513557434,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle cell anaemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.837550163269043,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickling-thalassemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9212722182273865,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-haemoglobin E disease (HbSE)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7064824104309082,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-hemoglobin E disease",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7702792882919312,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-hemoglobin E disease (HBSE)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7134120464324951,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-thalassaemia (HBSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8745481967926025,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-cell thalassemia (HBSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9331367015838623,
        "status_sim": "valid_easy"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle cell thalassemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.993261456489563,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle cell thalassemia (HbSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9180740118026733,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickling-thalassemia (HbSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8676165342330933,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D574",
        "official": "Sickle-cell thalassemia",
        "query": "Sickle-cell anaemia (HBSS)",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.786399245262146,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D89812",
        "official": "Acute on chronic graft-versus-host disease",
        "query": "Acute on Chronic Graft-Versus-Host Diseease",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7321633100509644,
        "status_sim": "valid_easy"
    },
    {
        "code": "D89812",
        "official": "Acute on chronic graft-versus-host disease",
        "query": "Chronic Graft-Versus-Host Disease, Acute Exacerbation",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9517243504524231,
        "status_sim": "valid_easy"
    },
    {
        "code": "D89812",
        "official": "Acute on chronic graft-versus-host disease",
        "query": "Graft rejection syndrome",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.585334300994873,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D89812",
        "official": "Acute on chronic graft-versus-host disease",
        "query": "Long term transplant disease",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5800114274024963,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D89812",
        "official": "Acute on chronic graft-versus-host disease",
        "query": "Transplant failure with immune response",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.554212212562561,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D560",
        "official": "Alpha thalassemia",
        "query": "Alpha Thal",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.545727014541626,
        "status_sim": "valid_easy"
    },
    {
        "code": "D560",
        "official": "Alpha thalassemia",
        "query": "Alpah thalasemia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5745335817337036,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D560",
        "official": "Alpha thalassemia",
        "query": "Red cell anomaly (Alpha)",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48524340987205505,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D560",
        "official": "Alpha thalassemia",
        "query": "Alpha thalassemia is also known as Alpha medullary aplasia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8060149550437927,
        "status_sim": "valid_easy"
    },
    {
        "code": "D560",
        "official": "Alpha thalassemia",
        "query": "Thalassemia major",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8076779842376709,
        "status_sim": "valid_easy"
    },
    {
        "code": "D608",
        "official": "Other acquired pure red cell aplasias",
        "query": "Pure Red Cell Aplastic Anemia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6091979742050171,
        "status_sim": "valid_easy"
    },
    {
        "code": "D608",
        "official": "Other acquired pure red cell aplasias",
        "query": "Red cell hypoplasia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6149212718009949,
        "status_sim": "valid_easy"
    },
    {
        "code": "D608",
        "official": "Other acquired pure red cell aplasias",
        "query": "Red blood cell pure line aplastic anemia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5135239958763123,
        "status_sim": "valid_easy"
    },
    {
        "code": "D608",
        "official": "Other acquired pure red cell aplasias",
        "query": "Aplastic anemia - red blood cell line only involved",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48822617530822754,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D608",
        "official": "Other acquired pure red cell aplasias",
        "query": "Pure red cell aplasia",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8849996328353882,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "Severe cytokine storm",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5363556146621704,
        "status_sim": "valid_easy"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "CRS, cytokine storm",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5416444540023804,
        "status_sim": "valid_easy"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "Hypercytokinemia",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5407428741455078,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "Cytokine release synedrome",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7449651956558228,
        "status_sim": "valid_easy"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "Cyto cytokine release syndrome vaccine COVID",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6902158260345459,
        "status_sim": "valid_easy"
    },
    {
        "code": "D8983",
        "official": "Cytokine release syndrome",
        "query": "Syndrome caused by cytokines",
        "source_model": "biomistral",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7066563367843628,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D735",
        "official": "Infarction of spleen",
        "query": "Infarcion of spleen (typo)",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8224741220474243,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D735",
        "official": "Infarction of spleen",
        "query": "Splenic infarct",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7672609686851501,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D735",
        "official": "Infarction of spleen",
        "query": "Sp infarct noted",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6084361672401428,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D735",
        "official": "Infarction of spleen",
        "query": "Spleen died from lack of blood",
        "source_model": "llama3",
        "chapter": "III Blood Immune",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7524526119232178,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Unspecified NHL in head, face, and neck lymph nodes",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6986052989959717,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Non-Hodgkin lymphoma, unspecifed, lymph nodes of head, facie, and neck",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9249248504638672,
        "status_sim": "valid_easy"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Head and Neck Lymph Node NHL",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6839662790298462,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Cancer of lymphatic tissue, unspecified, head and neck",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7435890436172485,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Head and neck non-hodgkin's lymphoma",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9031472206115723,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Lymphoma head and neck",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8342519998550415,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C8591",
        "official": "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck",
        "query": "Lymphoma, unspecified, head and neck",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8811019659042358,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Soft palate carcinoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.869218111038208,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Oral cavity cancer (soft palate)",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7216412425041199,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Malignant tumor of the soft palate (typo: malignat)",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.886347234249115,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Palatal malignancy",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6918572783470154,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Palatal lesion - malignant",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7157001495361328,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Cancer of the Lip, Oral Cavity and Pharynx",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5548170804977417,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Malignant Neoplasm of Soft Palate",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192092896,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Cancer of Soft Palate",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8867080211639404,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Soft Palate Malignancy",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8880910873413086,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Soft Palate Cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.853408932685852,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Cancer of the Soft Palate",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.884590744972229,
        "status_sim": "valid_easy"
    },
    {
        "code": "C051",
        "official": "Malignant neoplasm of soft palate",
        "query": "Mouth Cancer (lip, oral cavity, oropharynx)",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5121501684188843,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Leg bone cancer",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6252783536911011,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Cancer in small bones of leg",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7389585375785828,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Osteosarcoma of lower limb",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7031944990158081,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Malignent neoplasm of shrot bonse of lover limb",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5752341151237488,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Malignant Neoplasm Of Tibia And Fibula",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6351314187049866,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Leg Bone Cancerrr.",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5583263039588928,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C403",
        "official": "Malignant neoplasm of short bones of lower limb",
        "query": "Bone Cancer of Leg",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6616482734680176,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign tumor in LLL",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4639674425125122,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign fibroblastic neoplasm of the left lower limb",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 20,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7457874417304993,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign growth on lower leg",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5190063714981079,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign neoplasm of conective and other soft tissue of left lower limb...",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8431225419044495,
        "status_sim": "valid_easy"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Tybial benign bone tumor",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.46126794815063477,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Bone neoplasm of tibia",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5268555879592896,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Tibial benign bone tumor",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5137457847595215,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign neoplasm of tibia",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5558310747146606,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D2122",
        "official": "Benign neoplasm of connective and other soft tissue of left lower limb, including hip",
        "query": "Benign bone tumor of tibia",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5065894722938538,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Malignant neoplasm of breast, left side",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9155609607696533,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Left breast cancer",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7202156782150269,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Cancer in the left male breast",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.861891508102417,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Malignant neoplasm of unspesified site of left male breast",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9842025637626648,
        "status_sim": "valid_easy"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Malignant neoplasm in left male breast",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9656421542167664,
        "status_sim": "valid_easy"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Left breast cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7202156782150269,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C50922",
        "official": "Malignant neoplasm of unspecified site of left male breast",
        "query": "Neoplasms of the male breast",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8134618997573853,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D474",
        "official": "Osteomyelofibrosis",
        "query": "Angiofibrosis of bone",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6753101348876953,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D474",
        "official": "Osteomyelofibrosis",
        "query": "Bone marrow scarring disease",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5154958963394165,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D474",
        "official": "Osteomyelofibrosis",
        "query": "Osteomyelofibrosys",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9129477739334106,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D474",
        "official": "Osteomyelofibrosis",
        "query": "Bone marrow fibrosis",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.684105396270752,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D474",
        "official": "Osteomyelofibrosis",
        "query": "Fibrodysplasia ossificans progressiva",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.618589460849762,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Early stage skin cancer in right arm area",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6438357830047607,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Hypertrophic melanoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4974824786186218,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Skin cancer of R. upper limb",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5992846488952637,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Early stage skin cancer with sun damage in right upper limb",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6320140361785889,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Skin growth in right arm that needs monitoring",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4725937247276306,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Pre-cancerous skin growth in right arm area",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5656201243400574,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "R. upper limb melanoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7813254594802856,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Melanoma in situ of right upper limb, including shoulder ( typo: should be 'in situ' not 'incuding'",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8544375896453857,
        "status_sim": "valid_easy"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Superficial spreading melanoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5704436302185059,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Lentigo maligna melanoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5120659470558167,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Raised, early stage skin cancer in right arm shoulder area",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7067508697509766,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Melanoma in situ of right upper limb including sholder",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8966870903968811,
        "status_sim": "valid_easy"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Right upper limb melanoma in situ",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9042055606842041,
        "status_sim": "valid_easy"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Melanoma of right upper limb, including shoulder",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9632012248039246,
        "status_sim": "valid_easy"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "In situ melanoma of limb with shoulder",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9352079629898071,
        "status_sim": "valid_easy"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Upper limb melanoma on shoulder",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9273023009300232,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D0361",
        "official": "Melanoma in situ of right upper limb, including shoulder",
        "query": "Malignant melanoma, right arm",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 50,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.813202977180481,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Throat cancer diagnosis",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5911803841590881,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Malignant oropharynx tumor",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.93929123878479,
        "status_sim": "valid_easy"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Cancer of the throat",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6731868982315063,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Oropharyngeal carcinoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8667796850204468,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Malignant neoplasm of oropahrynix",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7902580499649048,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Cancer of oropharynx",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8968942165374756,
        "status_sim": "valid_easy"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Malignant neoplasm of oropharynx",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Oropharyngeal Malignancy",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8892598152160645,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Oropharyngeal cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8771935701370239,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Oropharynx malignant neoplasm",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9872071743011475,
        "status_sim": "valid_easy"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Oropharyngeal tumour",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8894475102424622,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "oropharyngeal cancer",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8771935701370239,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Squamous cell carcinoma of the base of tongue",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5562710165977478,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Neoplasms of minor salivary gland",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5748915076255798,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C10",
        "official": "Malignant neoplasm of oropharynx",
        "query": "Malignant neoplasm of oropharynx, unspecified",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9911783933639526,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Adrenocortical carcinoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7539809942245483,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Adrenal gland tumor, left cortex",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9246406555175781,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Malignant neoplasm of cor tex of left adrenal gland",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8604558110237122,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Tumor on left adrenal gland cortex",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9162970781326294,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Left adrenal malignancy",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7967196702957153,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Cortical adrenal neoplasm",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 25,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7729593515396118,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Adrenocortical carcinoma",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7539809942245483,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Neoplasm of the left adrenal cortex",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8667784929275513,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Malignant neoplasm of cortex of left adrenal gland",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192092896,
        "status_sim": "valid_easy"
    },
    {
        "code": "C7402",
        "official": "Malignant neoplasm of cortex of left adrenal gland",
        "query": "Neoplasm of left adrenal gland",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9183162450790405,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Choroidal adenoma",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7848955392837524,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Choroid Nodule Benign",
        "source_model": "llama3",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7809656858444214,
        "status_sim": "valid_easy"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Benign choroidal neoplasia",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9270064830780029,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Benign choroidal neoplasms",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9705632925033569,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Benign choroidal neoplasm",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9769905805587769,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "D313",
        "official": "Benign neoplasm of choroid",
        "query": "Benign choroidal nevus",
        "source_model": "biomistral",
        "chapter": "II Neoplasms",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8066800236701965,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E8889",
        "official": "Other specified metabolic disorders",
        "query": "Unidentified metabolic issue",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6898230314254761,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E8889",
        "official": "Other specified metabolic disorders",
        "query": "Metabolic disorder, unspecified",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 30,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8442180752754211,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E8889",
        "official": "Other specified metabolic disorders",
        "query": "Other speicified metabolic disorders",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8836981058120728,
        "status_sim": "valid_easy"
    },
    {
        "code": "E8889",
        "official": "Other specified metabolic disorders",
        "query": "Metabolic disturbance",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7167168855667114,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E8889",
        "official": "Other specified metabolic disorders",
        "query": "Metabolic lactic acidosis",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.45873111486434937,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Krabbie Disease ( typo )",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7516626119613647,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Krabbe disease (informal)",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9449236392974854,
        "status_sim": "valid_easy"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Krabb's Disease",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8084295988082886,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Krabbe disease",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999996423721313,
        "status_sim": "valid_easy"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Krabbe's disease variant",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9405225515365601,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7523",
        "official": "Krabbe disease",
        "query": "Kr\u00e6nkel's disease",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6431871056556702,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E083411",
        "official": "Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Severe DR in R eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.45767030119895935,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E083411",
        "official": "Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Diabetic retinopathy with macular edema due to underlying condition",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 29,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9270477294921875,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E083411",
        "official": "Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Bad diabetes damage in right eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7255005240440369,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E083411",
        "official": "Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, right eye",
        "query": "Diabetes mellitus due to underlyng condition with severe nonproliferative diabetic retinopathy with macular edema, right eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8722354173660278,
        "status_sim": "valid_easy"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Diabetic retinopathy with nonproliferative diabetic retinopathy in the right eye and type II diabitis",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 21,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8362916707992554,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "NPDR DR w/ Type II DM R Eye",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.46848469972610474,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Diabetic retinopathy with nonproliferative diabetic retinopathy in the right eye and type II diabetes",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8883978128433228,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Type 2 diabetes causing vision problems due to blood vessel growth in the retina",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7400992512702942,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Moderate nonproliferative diabetic retinopathy without macular edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8502892255783081,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Diabetic retinopathy - moderate NPDR; no macular edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 25,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7911009788513184,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Diabetic retinopathy, moderate NPDR with macular edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7868372797966003,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E113391",
        "official": "Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye",
        "query": "Diabetic retinopathy (moderate NPDR), without macular edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7962753772735596,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E071",
        "official": "Dyshormogenetic goiter",
        "query": "Dyshormogenetic goiters",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9652880430221558,
        "status_sim": "valid_easy"
    },
    {
        "code": "E071",
        "official": "Dyshormogenetic goiter",
        "query": "Dyshormongnetic goiter",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6111315488815308,
        "status_sim": "valid_easy"
    },
    {
        "code": "E512",
        "official": "Wernicke's encephalopathy",
        "query": "Thiamine-deficiency encephalopathy",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4925130009651184,
        "status_sim": "valid_easy"
    },
    {
        "code": "E512",
        "official": "Wernicke's encephalopathy",
        "query": "Werickes encephalopathy",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8470077514648438,
        "status_sim": "valid_easy"
    },
    {
        "code": "E512",
        "official": "Wernicke's encephalopathy",
        "query": "Vernicke's encephalopathy",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8342505693435669,
        "status_sim": "valid_easy"
    },
    {
        "code": "E512",
        "official": "Wernicke's encephalopathy",
        "query": "Vernicke Korsakoff syndrome",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5610195398330688,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Moderate diabetic retinal damage without macular swelling",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.771752119064331,
        "status_sim": "valid_easy"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Type 1 DM w/non-proliferative retinopathy, no mac edema",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7613322734832764,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Typ1 Dia w/ moderate nonproliferative Diabetic Retinopaty w/o macula edema",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7187216281890869,
        "status_sim": "valid_easy"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Diabetic Retinopathy with Moderate Non-Proliferative Lesions",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7348703145980835,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Diabetes with moderate diabetic retinopathy without edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8264222741127014,
        "status_sim": "valid_easy"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Type 1 diabetes and moderate non-proliferative diabetic retinopathy, no edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9269231557846069,
        "status_sim": "valid_easy"
    },
    {
        "code": "E10339",
        "official": "Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema",
        "query": "Diabetes, type 1 and moderate non-proliferative diabetic retinopathy with no macular edema",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9755104184150696,
        "status_sim": "valid_easy"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Hyperchylomicronaemia",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8338747620582581,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Chylomicronemia Syndrome",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5683620572090149,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Hyperchylomicronemia is a condition characterized by extremely high levels of triglycerides in the blood.",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8172910213470459,
        "status_sim": "valid_easy"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Slight typo: Hyperchylomicroneamia",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.762808620929718,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Hyperchylomicronaemia",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8338748812675476,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E783",
        "official": "Hyperchylomicronemia",
        "query": "Hyperchylomicronemia",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
        "status_sim": "valid_easy"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "Diabetes-related ketoacidic crisis",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7743937969207764,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "Type 2 diabetes mellitus with ketoidosis",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9721900820732117,
        "status_sim": "valid_easy"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "Type 2 diabetes mellitus with ketoacidosis is equivalent to Diabetic Ketoacidosis",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9307013154029846,
        "status_sim": "valid_easy"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "ketoacidotic diabetic coma",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7337831258773804,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "Diabaic Ketoacidosis (DKA)",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.54169762134552,
        "status_sim": "valid_easy"
    },
    {
        "code": "E111",
        "official": "Type 2 diabetes mellitus with ketoacidosis",
        "query": "Diabetic ketoacidosis (DKA)",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.745724618434906,
        "status_sim": "valid_easy"
    },
    {
        "code": "E7021",
        "official": "Tyrosinemia",
        "query": "Hereditary Tyrosinemia Type 1",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6553282737731934,
        "status_sim": "valid_easy"
    },
    {
        "code": "E7021",
        "official": "Tyrosinemia",
        "query": "Genetic disorder causing liver damage from excess tyrosine",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5670379400253296,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7021",
        "official": "Tyrosinemia",
        "query": "Tyroisnemia",
        "source_model": "llama3",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6249842643737793,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "E7021",
        "official": "Tyrosinemia",
        "query": "Tyrosinemia Type I",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8356220126152039,
        "status_sim": "valid_easy"
    },
    {
        "code": "E7021",
        "official": "Tyrosinemia",
        "query": "A condition where tyrosine accumulates in the blood, urine and cerebrospinal fluid (CSF) due to a genetic deficiency of hepatic enzyme tyrosine amino transferase.",
        "source_model": "biomistral",
        "chapter": "IV Endocrine Metabolic",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6024837493896484,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I169",
        "official": "Hypertensive crisis, unspecified",
        "query": "High blood pressure crisis",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7122635841369629,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I169",
        "official": "Hypertensive crisis, unspecified",
        "query": "Hypertensive emergency",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8337380886077881,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I169",
        "official": "Hypertensive crisis, unspecified",
        "query": "Unspecified hypertensive urgency with typo: 'crises'",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7821532487869263,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I169",
        "official": "Hypertensive crisis, unspecified",
        "query": "Hypertensive crisis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9596244096755981,
        "status_sim": "valid_easy"
    },
    {
        "code": "I169",
        "official": "Hypertensive crisis, unspecified",
        "query": "Unspecified hypertension emergency",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7942639589309692,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Bypass graft atheroma",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7136543989181519,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Peripheral artery disease due to atherosclerosis in bypass grafts",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 48,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7997690439224243,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Bypass Graft Atherosclerosis",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8781778216362,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Unspecified atherosclerosis of unspecifed type of bypass graf(s) of the extremities",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9502726197242737,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Atherosclerotic bypass graft stenosis of the extremities",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8269799947738647,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Graft Arteriosclerosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6132537722587585,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Bypass graft disease",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7175881862640381,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Atherosclerotic lesions developing in unspecified arterial bypasses of the extremities",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.75376957654953,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "PVAGA: atherosclerosis of unspecified type and unspecified location of unspecified type of bypass graft(s) of the extremities",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8344371318817139,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Unspecified atherosclerosis of unspecified type affecting extremity bypass grafts",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.932614803314209,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "atherosclerotic lesions in arterial grafts",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.724805474281311,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Post-Op Graft Disease",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5728899240493774,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "postoperative peripheral vascular atherosclerosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6121153831481934,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Arteriosclerosis of bypass grafts in the extremities",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7189847230911255,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "Artery graft disease",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6835514903068542,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "ICD-10 code I7040 Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8253637552261353,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "arteriosclerosis following peripheral bypass procedure",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5291439890861511,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "graft arteriosclerosis",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6132537722587585,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7030",
        "official": "Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "query": "ICD-10 Code: I7395 Official Description: Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7942092418670654,
        "status_sim": "valid_easy"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Postoperative cardiac arrest",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8982363939285278,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Surgical cardiac arrest",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8901186585426331,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Postprocedural cardac arrest following other surgery",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7919241189956665,
        "status_sim": "valid_easy"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Cardiac arrest after surgery",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9387350082397461,
        "status_sim": "valid_easy"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "post-procedural cardiac arrest",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8070140480995178,
        "status_sim": "valid_easy"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Post-procedural cardiac arrest",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8070140480995178,
        "status_sim": "valid_easy"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Post-procedure cardiac arrest",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8929080963134766,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I97121",
        "official": "Postprocedural cardiac arrest following other surgery",
        "query": "Post procedural cardiac arrest",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.791398823261261,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I889",
        "official": "Nonspecific lymphadenitis, unspecified",
        "query": "Lymph node inflammation - cause unclear",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5626645088195801,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I889",
        "official": "Nonspecific lymphadenitis, unspecified",
        "query": "Nonspecific lymphadenopathy",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8769053220748901,
        "status_sim": "valid_easy"
    },
    {
        "code": "I889",
        "official": "Nonspecific lymphadenitis, unspecified",
        "query": "Nonspecific lymphanitis, unsp",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.869474470615387,
        "status_sim": "valid_easy"
    },
    {
        "code": "I889",
        "official": "Nonspecific lymphadenitis, unspecified",
        "query": "Swollen lymph nodes (cause unknown)",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6361488103866577,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Psychomotor deficit following other cerebro-vasular disease",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7812821865081787,
        "status_sim": "valid_easy"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cerebral vasospasm causing coordination problems",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.46759849786758423,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Post-stroke motor difficulties",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4983835220336914,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cerebrovascular psychomotor impairment",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8794703483581543,
        "status_sim": "valid_easy"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Psychomotor deficit following other cerebrovascular disease with a T",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8991373777389526,
        "status_sim": "valid_easy"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cortical stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5819181203842163,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cerebrovascular stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7059623003005981,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Stroke affecting movement and cognition",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5844417810440063,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cortical infarct",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4693286418914795,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Cerebrovascular psychomotor deficit",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9289597272872925,
        "status_sim": "valid_easy"
    },
    {
        "code": "I69813",
        "official": "Psychomotor deficit following other cerebrovascular disease",
        "query": "Stroke",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.46337640285491943,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Infrapopliteal arterial graft atherosclerosis with thigh ulceration",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.791419506072998,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Graft disease in the leg",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6914400458335876,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Athrosclerosis of nonautologous biologic bypass graft(s) of the right leg with ulcration of thigh",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9433772563934326,
        "status_sim": "valid_easy"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Thigh ulcer on right leg graft",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7243720293045044,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Fx of femoral pop. graft, leg ulcer. Is it a bypass?",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5945943593978882,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Fem pop fx with leg ulceration: is it a graft?",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 50,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5331345200538635,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I70531",
        "official": "Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh",
        "query": "Atherosclerosis of the femoral artery bypass graft with ulceration of the thigh",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8696420192718506,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Vein graft blockage due to plaque buildup",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6543492078781128,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Vein graft atherosclerotic disease",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8010942935943604,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "AVBG atherosclerosis",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5193756222724915,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Atherosclerosis of autologous vein bypass grafts",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9588042497634888,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Vein limb blockage",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.587530255317688,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Atherosclerotic bypass obstruction",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6350430250167847,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Obstruction of vascular bypass",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.578710675239563,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Vascular obstruction of autologous limb bypass(es)",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6672362089157104,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Occlusion of vein bypass from patient's own limb(s)",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5933637619018555,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Obstruction of autologous vein bypass",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7125858664512634,
        "status_sim": "valid_easy"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Unspecified atherosclerosis of autologous extremity bypass grafts",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.893803060054779,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Unspecified atherosclerosis of autogenous extremity bypass graft",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8796284198760986,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I7040",
        "official": "Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities",
        "query": "Arterial blockage in bypass graft(s)",
        "source_model": "biomistral",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 49,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6458808779716492,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I351",
        "official": "Nonrheumatic aortic (valve) insufficiency",
        "query": "Nonrheumatic aortic (valve) insufficieny",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9271920323371887,
        "status_sim": "valid_easy"
    },
    {
        "code": "I351",
        "official": "Nonrheumatic aortic (valve) insufficiency",
        "query": "Aortic valve regurgitation",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6858217716217041,
        "status_sim": "valid_easy"
    },
    {
        "code": "I351",
        "official": "Nonrheumatic aortic (valve) insufficiency",
        "query": "Leaky heart valve",
        "source_model": "llama3",
        "chapter": "IX Circulatory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5019989013671875,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "I351",
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        "code": "I351",
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        "chapter": "I Infectious",
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        "chapter": "I Infectious",
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        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7995949983596802,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H73009",
        "official": "Acute myringitis, unspecified ear",
        "query": "Acute myringitis",
        "source_model": "biomistral",
        "chapter": "VIII Ear",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8550349473953247,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Lower right eye lid is pulled back too far",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.611221969127655,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Right lower eyelid ectropion",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 38,
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        "semantic_score": 0.6410872936248779,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Eyelid retraction r/l lower eyelid",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8709996938705444,
        "status_sim": "valid_easy"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Eyelid retraction right lower eyelid",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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        "semantic_score": 1.0000001192092896,
        "status_sim": "valid_easy"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Infraorbital contracture of the right lower eyelid",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
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        "semantic_score": 0.7286621332168579,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Eyelid retraction right lower eyelid.",
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        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "semantic_score": 0.9795091152191162,
        "status_sim": "valid_easy"
    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Retraction of R lower eyelid",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.855359673500061,
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    },
    {
        "code": "H02532",
        "official": "Eyelid retraction right lower eyelid",
        "query": "Eyelid Retraction (R Lower)",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.871925950050354,
        "status_sim": "valid_easy"
    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Parasitic cyst of irris, ciliary body or anterior chamger",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7601284384727478,
        "status_sim": "valid_easy"
    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Parasitic cyst of iris, ciliary body or anterior chamber (PCICA)",
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        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.963066041469574,
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    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Eye infection caused by a parasite that affects the iris and ciliary body",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 42,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.800830602645874,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Suspected parasitic eye lesion in anterior chamber",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6962159872055054,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Iridociliary cyst",
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        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.5438854694366455,
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    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Cyst in iris, ciliary body or anterior chamber",
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    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Eye parasite cyst (Irish)",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7150046825408936,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Eye parasite cyst",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7657532691955566,
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    },
    {
        "code": "H2133",
        "official": "Parasitic cyst of iris, ciliary body or anterior chamber",
        "query": "Parasitic cyst of the eye",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
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    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "Non-exudative age-related macular degeneration of the right eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_sim": "valid_easy"
    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "Dry AMD in right eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.46598756313323975,
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    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "Dry macular degeneration, right eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8053956627845764,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "Nonexudative age-related maculor degenration, right eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "NMD, right eye",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.49619507789611816,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H35311",
        "official": "Nonexudative age-related macular degeneration, right eye",
        "query": "Nonexudative macular degeneration, right eye",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
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        "semantic_score": 0.94355708360672,
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    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Aqueous-deficiency dry eye of left lacrimal gland",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9093570709228516,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Dry eye syndrome of left lacimal gland",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9445568323135376,
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    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Left eye tear duct problem",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5402946472167969,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Bilateral dry eye, worse on L side",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6757594347000122,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Dry eye of the lacrimal gland",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8643466234207153,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Lacrimal dry eye",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8442196846008301,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Left dry eye",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7135897278785706,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04122",
        "official": "Dry eye syndrome of left lacrimal gland",
        "query": "Left dry lacrimal",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6663035154342651,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04311",
        "official": "Phlegmonous dacryocystitis of right lacrimal passage",
        "query": "Phlegmonous dacryocystitis of right lacrmal passage",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9653265476226807,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04311",
        "official": "Phlegmonous dacryocystitis of right lacrimal passage",
        "query": "Right-sided suppurative dacryocystitis",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.682321310043335,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H04311",
        "official": "Phlegmonous dacryocystitis of right lacrimal passage",
        "query": "Phlegmonous dacryocystitis of right lacrimal passage",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "H2589",
        "official": "Other age-related cataract",
        "query": "Cataract due to aging, causing cloudy vision in the lens of the eye.",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6303802728652954,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2589",
        "official": "Other age-related cataract",
        "query": "Cataract - patient elderly",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 47,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8259111642837524,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2589",
        "official": "Other age-related cataract",
        "query": "Presenile or Senile Cataract",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5930123329162598,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2589",
        "official": "Other age-related cataract",
        "query": "Other age-relarted cataract",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8753881454467773,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H2589",
        "official": "Other age-related cataract",
        "query": "Other age-related cataract",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998807907104,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Chronick lacrimal canaliculitis of left lacrimal passage",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9598789215087891,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Chronic canaliculitis of the left lacrimal passage",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9752751588821411,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Lacrimal canaliculitis, chronic, left eye",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8538405895233154,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Lacrimal Canaliculitis of Left lacrimal passage",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9807281494140625,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
        "status_sim": "valid_easy"
    },
    {
        "code": "H04422",
        "official": "Chronic lacrimal canaliculitis of left lacrimal passage",
        "query": "Left Lacrimal Passage Inflammation",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7861393690109253,
        "status_sim": "valid_easy"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Glaucoma-related low eye pressure",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Uveal hypotension due to fistula formation",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5668983459472656,
        "status_sim": "valid_easy"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Eye hypotension w/ ocular fstla",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 34,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5463985204696655,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Hypotony of unspecfied eye d/t ocular fustula",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.697460412979126,
        "status_sim": "valid_easy"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Hypotonia of unspecified eye due to ocular fistula (ICD)",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9091271758079529,
        "status_sim": "valid_easy"
    },
    {
        "code": "H44429",
        "official": "Hypotony of unspecified eye due to ocular fistula",
        "query": "Vitreo-retinal fistula",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5626211166381836,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Monocular vision loss, worse on left",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6578685641288757,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Monocular vision impairment, right eye category I, left eye category IV",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 16,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8740437030792236,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Vision loss in one eye, severe impairment in the other",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "semantic_score": 0.6906222105026245,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Low vison right eye category 1, blindess left eye category 4",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Cataract, right eye, advanced; Cataract, left eye, total",
        "source_model": "biomistral",
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        "difficulty_search": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H541214",
        "official": "Low vision right eye category 1, blindness left eye category 4",
        "query": "Total cataract in the left eye, advanced cataract in the right",
        "source_model": "biomistral",
        "chapter": "VII Eye",
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        "bm25_rank": "NOT_FOUND",
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    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involevment",
        "source_model": "llama3",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "easy",
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    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Atrophic age-related maculopathy",
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        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "medium",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Dry macular degeneration, right eye, advanced (subfoveal atrophic)",
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        "chapter": "VII Eye",
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    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Dry AMD right eye advanced with subfoveal atrophy",
        "source_model": "biomistral",
        "chapter": "VII Eye",
        "difficulty_levenshtein": "hard",
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    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "source_model": "biomistral",
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    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "R right, A atrophic, M macular, D degenerative, E eye, AMD age-related macular degeneration",
        "source_model": "biomistral",
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    },
    {
        "code": "H353114",
        "official": "Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement",
        "query": "Advanced dry macular degeneration in the right eye (subfoveal atrophy)",
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        "code": "G9332",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "G9332",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G9332",
        "official": "Myalgic encephalomyelitis/chronic fatigue syndrome",
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        "source_model": "llama3",
        "chapter": "VI Nervous",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "chapter": "VI Nervous",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "source_model": "llama3",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "source_model": "llama3",
        "chapter": "VI Nervous",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "chapter": "VI Nervous",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
        "query": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
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    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
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        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G440",
        "official": "Cluster headaches and other trigeminal autonomic cephalgias (TAC)",
        "query": "Trigeminal neuralgia, acute",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6338651180267334,
        "status_sim": "valid_hard_positive"
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        "code": "G454",
        "official": "Transient global amnesia",
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        "chapter": "VI Nervous",
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        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Possible brain injury from toxin exposure",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5628196001052856,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Brain damage from toxic substance",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6104311943054199,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Toxic encephalopathy",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9478493928909302,
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    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Unspecified toxick encephalopthy",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
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        "semantic_score": 0.817538857460022,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Toxic encephalopathy NOS",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
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        "difficulty_search": "easy_top5",
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        "semantic_score": 0.9084106683731079,
        "status_sim": "valid_easy"
    },
    {
        "code": "G929",
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        "query": "Unspecified toxic encephalopathy",
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        "chapter": "VI Nervous",
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        "status_sim": "valid_easy"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Unspecified encephalopathy (toxic)",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Encephalopathy, unspecified (toxic)",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9767228364944458,
        "status_sim": "valid_easy"
    },
    {
        "code": "G929",
        "official": "Unspecified toxic encephalopathy",
        "query": "Toxic encephalopathy, not otherwise specified",
        "source_model": "biomistral",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "G4734",
        "official": "Idiopathic sleep related nonobstructive alveolar hypoventilation",
        "query": "Sleep-Related Alveolar Hypoventilation",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
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        "semantic_score": 0.9579637050628662,
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    },
    {
        "code": "G4734",
        "official": "Idiopathic sleep related nonobstructive alveolar hypoventilation",
        "query": "Idiopathic sleep related nonobstructive alvelar hypoventilation",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9477861523628235,
        "status_sim": "valid_easy"
    },
    {
        "code": "G4734",
        "official": "Idiopathic sleep related nonobstructive alveolar hypoventilation",
        "query": "Idiopathic central alveolar hypoventilation syndrome",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8088852167129517,
        "status_sim": "valid_easy"
    },
    {
        "code": "G4734",
        "official": "Idiopathic sleep related nonobstructive alveolar hypoventilation",
        "query": "Hypoventilation during sleep",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8581295013427734,
        "status_sim": "valid_easy"
    },
    {
        "code": "G4734",
        "official": "Idiopathic sleep related nonobstructive alveolar hypoventilation",
        "query": "Sleep apnea equivalent",
        "source_model": "llama3",
        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5486359596252441,
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        "code": "G4734",
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    {
        "code": "G4734",
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        "code": "G4734",
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        "code": "G4734",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G44021",
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        "code": "G938",
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        "code": "G938",
        "official": "Other specified disorders of brain",
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        "bm25_rank": "NOT_FOUND",
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        "official": "Other specified degenerative diseases of nervous system",
        "query": "Nervous system decline",
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        "code": "G318",
        "official": "Other specified degenerative diseases of nervous system",
        "query": "Other specified degenerative diseases of nervus system",
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        "chapter": "VI Nervous",
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        "code": "G318",
        "official": "Other specified degenerative diseases of nervous system",
        "query": "Othr degenerative CNS disord.",
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        "code": "G318",
        "official": "Other specified degenerative diseases of nervous system",
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        "code": "G318",
        "official": "Other specified degenerative diseases of nervous system",
        "query": "Degenerative neurolog diseases",
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        "code": "G318",
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        "code": "G318",
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        "query": "Othr degenerative. CNS disord.",
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        "chapter": "VI Nervous",
        "difficulty_levenshtein": "hard",
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    {
        "code": "G811",
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        "bm25_rank": "NOT_FOUND",
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        "code": "G811",
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        "code": "G811",
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        "code": "G811",
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        "code": "G811",
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        "code": "G811",
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        "code": "G811",
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        "code": "G914",
        "official": "Hydrocephalus in diseases classified elsewhere",
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        "chapter": "VI Nervous",
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    {
        "code": "G914",
        "official": "Hydrocephalus in diseases classified elsewhere",
        "query": "Hydrocephalus in diseaes clasified elsewhere",
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        "chapter": "VI Nervous",
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        "code": "G914",
        "official": "Hydrocephalus in diseases classified elsewhere",
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    {
        "code": "G914",
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        "query": "Communicating hydrocephalus (aqueduct stenosis)",
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        "chapter": "VI Nervous",
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        "code": "G914",
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    {
        "code": "G914",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "G914",
        "official": "Hydrocephalus in diseases classified elsewhere",
        "query": "Post-Hemo hydrocephalus (SAH)",
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    {
        "code": "G914",
        "official": "Hydrocephalus in diseases classified elsewhere",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
        "query": "Cocaine dependence, unspecified, in remission",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
        "query": "History of cocaine abuse (resolved)",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
        "query": "Former cocaine user",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
        "query": "Cocaine use, unspecified, in remission",
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    {
        "code": "F1491",
        "official": "Cocaine use, unspecified, in remission",
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        "code": "F1491",
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    {
        "code": "F1491",
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        "query": "Cocaine addiction, unspecified, in remission",
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        "code": "F16951",
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    {
        "code": "F16951",
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        "code": "F16951",
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        "code": "F16951",
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    {
        "code": "F16951",
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    {
        "code": "F16951",
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    {
        "code": "F16951",
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    {
        "code": "F16951",
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    {
        "code": "F16951",
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        "code": "F30",
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        "difficulty_levenshtein": "hard",
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        "code": "F30",
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        "code": "F30",
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        "code": "F30",
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        "code": "F30",
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        "code": "F30",
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        "code": "F30",
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        "code": "F30",
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    {
        "code": "F30",
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        "code": "F30",
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        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Huffing with high blood alcohol levels",
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        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Inhalant-induced intoxication",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Inhalant abuse leading to intoxication",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Inhalant abuse with intoxication (unspecified)",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Substance use disorder with intoxication, unspecified",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
        "query": "Inhalant abuse with intoxication, unspecified",
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    {
        "code": "F18129",
        "official": "Inhalant abuse with intoxication, unspecified",
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        "code": "F919",
        "official": "Conduct disorder, unspecified",
        "query": "Disruptive Behavior Disorder",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "code": "F919",
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        "query": "Bipolar-like behavior in minors",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "F919",
        "official": "Conduct disorder, unspecified",
        "query": "Conduct disorder, unspecifed (typo: unspecefied)",
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        "code": "F919",
        "official": "Conduct disorder, unspecified",
        "query": "Conduct disorder, unspecified",
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        "code": "F919",
        "official": "Conduct disorder, unspecified",
        "query": "Oppositional defiant disorder",
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        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalent use, unspecifed",
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        "chapter": "V Mental Behavioural",
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        "difficulty_search": "medium",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant dependency",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Substance inhalation misuse",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant use disorder",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
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        "semantic_score": 0.8117940425872803,
        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant misuse",
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        "bm25_rank": 6,
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Substance inhalation disorder",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant substance abuse",
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        "bm25_rank": 48,
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant habituation",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Substance inhalation dependence",
        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Substance inhalation problem",
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        "difficulty_levenshtein": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhaleant use, unspecifed",
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant addiction",
        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalaent use, unspecifed",
        "source_model": "llama3",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Use of inhalants without specifying which type, brand, or route of administration. This could include any type of inhalant, such as spray paints, glues, gases, aerosols, or other volatile substances inhaled through the nose or mouth to alter perception, get high, or 'sock' (get drunk). This also includes use of legal products for non-medicinal purposes such as nitrous oxide used for recreational purposes, but does not include abuse of medical gases.",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant us, unspecified",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_sim": "valid_easy"
    },
    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Inhalant use, unspecified",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    {
        "code": "F189",
        "official": "Inhalant use, unspecified",
        "query": "Unspecified inhalant abuse",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F6581",
        "official": "Frotteurism",
        "query": "FRT",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.5236061811447144,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Indeterminate paraphilic disorder",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Unspec Paraphilia",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Paraphilia - UNSPECIFIED",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    },
    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Unspecified paraphilias",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Paraphilia, unspcified",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    },
    {
        "code": "F659",
        "official": "Paraphilia, unspecified",
        "query": "Paraphilia, unspecified",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
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        "status_sim": "valid_easy"
    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Pediatric feeding dysfunction",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Othr feedng disorders of infancy and chldhood",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Feeding issues in young kids",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 27,
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Infancy and Childhood Eating Disorders",
        "source_model": "llama3",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Failure to gain weight due to picky eating",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
    {
        "code": "F982",
        "official": "Other feeding disorders of infancy and childhood",
        "query": "Other feeding disorders of infancy and childhood",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
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    },
    {
        "code": "F515",
        "official": "Nightmare disorder",
        "query": "Recurring nightmares with wetting",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6147783994674683,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F515",
        "official": "Nightmare disorder",
        "query": "Dream enuresis disorder",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6609430313110352,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F515",
        "official": "Nightmare disorder",
        "query": "Dream wetting at night, recurrent.",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5671678781509399,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "F515",
        "official": "Nightmare disorder",
        "query": "Nightmare disorder",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998211860657,
        "status_sim": "valid_easy"
    },
    {
        "code": "F515",
        "official": "Nightmare disorder",
        "query": "Nightmare enuresis",
        "source_model": "biomistral",
        "chapter": "V Mental Behavioural",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6506150960922241,
        "status_sim": "valid_easy"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Tendon synovitis, shoulder",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8715336322784424,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Unspecified disorder of synovium & tendon, sholder",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8685418367385864,
        "status_sim": "valid_easy"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Synovial and tenosynovial inflammation of the shoulder joint",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7021855711936951,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder tendonitis",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7167788743972778,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder synovitis w/ tendinopathy",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7906575202941895,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Unspecified disorder of synovium and tendon, shoulder",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_easy"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder synovitis",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8229975700378418,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Synovitis, unspecified",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7549108266830444,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder synovitis and tendinitis",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7962344884872437,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder synovitis and tendinities",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.817737340927124,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Uncificated disorder of synovium anbd tenodn, shouler",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5621109008789062,
        "status_sim": "valid_easy"
    },
    {
        "code": "M6791",
        "official": "Unspecified disorder of synovium and tendon, shoulder",
        "query": "Shoulder syno/tendon disorder",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8616423606872559,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84641S",
        "official": "Pathological fracture in other disease, right hand, sequela",
        "query": "Pathological fracture in other diseases, right hand, sequela",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9940006732940674,
        "status_sim": "valid_easy"
    },
    {
        "code": "M84641S",
        "official": "Pathological fracture in other disease, right hand, sequela",
        "query": "Fracture from underlying condition, rt hand",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7746210098266602,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84653K",
        "official": "Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with nonunion",
        "query": "Femur fracture non-healing",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7407412528991699,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84653K",
        "official": "Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with nonunion",
        "query": "Fracture in femur with failed healing",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6902706027030945,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84653K",
        "official": "Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with nonunion",
        "query": "Femoral nonunion",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5933190584182739,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84653K",
        "official": "Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with nonunion",
        "query": "Ununited femur fracture",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7716814279556274,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84653K",
        "official": "Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with nonunion",
        "query": "Pathologic femur fracture w/ nonunion (typo)",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 49,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8096840381622314,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Postdysenteric arthropathy, ankle and foot",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Postdysenteric arthrophia, anke and fot",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4937402606010437,
        "status_sim": "valid_easy"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "PD artro ankle/foot",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6300510168075562,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Arthritis caused by dysentery in the ankles and feet",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5530295968055725,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Postdysenteric arthropathy, ankle and foot",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Postdsneric arthropathy ankle & foot",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.898078203201294,
        "status_sim": "valid_easy"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Dysentery-related ankle/foot arthropathy",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7173691987991333,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M0217",
        "official": "Postdysenteric arthropathy, ankle and foot",
        "query": "Arthropathy from dysentery (ankle & foot)",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7382130026817322,
        "status_sim": "valid_easy"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Forearm break from brittle bone syndrome in older adult",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7125769257545471,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Path. frac. - L forearm, age related",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5147548913955688,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Age-related osteoporosis w/ pathological fx l forearm initial enc",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.770627498626709,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Fractured forearm in elderly patient due to osteoporosis",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8479546904563904,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Osteoporotic fracture of the left forearm due to age-related osteopenia",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8821672201156616,
        "status_sim": "valid_easy"
    },
    {
        "code": "M80032A",
        "official": "Age-related osteoporosis with current pathological fracture, left forearm, initial encounter for fracture",
        "query": "Age-related osteoporosis with pathological fracture, left forearm",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.978287935256958,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "SUE in L hip with acute exacerbation",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48390036821365356,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "SUE (Slipped Upper Epiphysis)",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 36,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5924822688102722,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "Kidney shaped femoral head that's slipped out of place",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5266066789627075,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "Acute on chronick slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9166836738586426,
        "status_sim": "valid_easy"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000003576278687,
        "status_sim": "valid_easy"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "Slipped capital femoral epiphysis",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 36,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8126412034034729,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M93032",
        "official": "Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip",
        "query": "Slipped epiphysis of the proximal femur",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.754898190498352,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Oth secondary gou t, right wrist",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.719833493232727,
        "status_sim": "valid_easy"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Wrist joint inflammation caused by uric acid buildup",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4858575761318207,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "GOUT R Wrist",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7449764013290405,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Right wrist gouty arthritis",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7752666473388672,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Right wrist gout flare",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8147823810577393,
        "status_sim": "valid_easy"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "gouty wrist",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7585009336471558,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Gouty arthritis, right wrist",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8142735958099365,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "gouty wrist joints",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7378050684928894,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "other secondary gouty arthritis, right wrist",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8809552192687988,
        "status_sim": "valid_easy"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "gouty toe-like wrist pain",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6550408005714417,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Gouty arthritis, rgiht wrist",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6917953491210938,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Other secondary gout, right wirst",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7862430810928345,
        "status_sim": "valid_easy"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Other secondary GOUTY ARTHRITIS, RIGHT WRIST",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8809552192687988,
        "status_sim": "valid_easy"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Other secondary GOUTY ARTHRITIS, RGIHT WRIST",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8048832416534424,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M10431",
        "official": "Other secondary gout, right wrist",
        "query": "Other secondary gout",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7930655479431152,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M248",
        "official": "Other specific joint derangements, not elsewhere classified",
        "query": "Other specific joint derangements",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.913671612739563,
        "status_sim": "valid_easy"
    },
    {
        "code": "M248",
        "official": "Other specific joint derangements, not elsewhere classified",
        "query": "Other joint derangements not specified elsewhere in the classification",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9260226488113403,
        "status_sim": "valid_easy"
    },
    {
        "code": "M248",
        "official": "Other specific joint derangements, not elsewhere classified",
        "query": "Joint derangement not otherwise specified",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8513290286064148,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M248",
        "official": "Other specific joint derangements, not elsewhere classified",
        "query": "Specific joint derangement NOS",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 22,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7831310033798218,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M248",
        "official": "Other specific joint derangements, not elsewhere classified",
        "query": "Other specific joint derangements, not elsewhere classified",
        "source_model": "biomistral",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192092896,
        "status_sim": "valid_easy"
    },
    {
        "code": "M84539P",
        "official": "Pathological fracture in neoplastic disease, unspecified ulna and radius, subsequent encounter for fracture with malunion",
        "query": "Fracture caused by cancer that's not healing properly in forearm bones",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.49619895219802856,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84539P",
        "official": "Pathological fracture in neoplastic disease, unspecified ulna and radius, subsequent encounter for fracture with malunion",
        "query": "Forearm fracture w/ malunion due to cancer",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6842002868652344,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "M84539P",
        "official": "Pathological fracture in neoplastic disease, unspecified ulna and radius, subsequent encounter for fracture with malunion",
        "query": "Pathological fracture in neoplastic disease, unspcified ulna and raduis, subsequent encounter for fracture with malunion",
        "source_model": "llama3",
        "chapter": "XIII Musculoskeletal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9338593482971191,
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    {
        "code": "M84539P",
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    {
        "code": "M84539P",
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    {
        "code": "M84539P",
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    {
        "code": "M84539P",
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    {
        "code": "M84539P",
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        "code": "M4323",
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    {
        "code": "M4323",
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    {
        "code": "M4323",
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    {
        "code": "M4323",
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    {
        "code": "M4323",
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        "code": "M4323",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L879",
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        "code": "L293",
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        "code": "L293",
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        "code": "L293",
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        "code": "L293",
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        "code": "L293",
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        "code": "L293",
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        "code": "L02439",
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    {
        "code": "L02439",
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    {
        "code": "L02439",
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    {
        "code": "L02439",
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    {
        "code": "L02439",
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        "code": "L02439",
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        "code": "L02439",
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    {
        "code": "L02439",
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        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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    {
        "code": "L89302",
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        "code": "L89302",
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    {
        "code": "L89302",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7274602651596069,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Pressure sore of unspecified buttock, stage 4",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8440989255905151,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Pressure ulcer of unspecified buttock, stage 2",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998807907104,
        "status_sim": "valid_easy"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Unspecified buttock pressure ulcer, stage 4",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9700688123703003,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Pressure sore of unspecified buttock, stage 4 - unstageable",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8163905739784241,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Stage 4 Pressure Ulcer Sacrum",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 40,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7237453460693359,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Unspecified buttock pressure ulcer, stage 5",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9660928249359131,
        "status_sim": "valid_easy"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Sacral Stage 4 Pressure Ulcer",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7284437417984009,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Sacral Stage 5 Pressure Ulcer",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7224095463752747,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Unspecified buttock pressure ulcer, stage 4 - unstageable",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9367808699607849,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Unspecified buttock pressure ulcer, stage 2",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9801474213600159,
        "status_sim": "valid_easy"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Pressure ulcer of unspecified buttock, stage 5",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9885985851287842,
        "status_sim": "valid_easy"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Pressure sore of unspecified buttock, stage 5",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8377906084060669,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89302",
        "official": "Pressure ulcer of unspecified buttock, stage 2",
        "query": "Stage 2 Pressure Ulcer Sacrum",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7436997294425964,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Chronic ankle ulcer with muscle damage",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8062883615493774,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Non-pressure chronic ulser of right ankle with muscle invlovement without evidence of necrosis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9148653149604797,
        "status_sim": "valid_easy"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Ankle wound with muscle injury",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6196041703224182,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Muscle-involving ankle ulcer",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7850416898727417,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Right ankle chronic pressure ulcer w/ muscle involvement no necrosis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9521905779838562,
        "status_sim": "valid_easy"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Chronic ulcer of the right ankle",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 22,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8593055009841919,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97315",
        "official": "Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis",
        "query": "Non-pressure chronic ulcer of the right ankle",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 34,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.930832028388977,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Exposed heel/midfoot wound (non-press)",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.731286883354187,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Non-pressure chronic ulcer of unspecific heel and midfoot with fat layer exposed",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9880475401878357,
        "status_sim": "valid_easy"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Diabetic foot ulcer of the heel and midfoot",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 26,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.781699538230896,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Exposed heel and midfoot sore from pressure, but not caused by pressure",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7960236072540283,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Heel and mid foot dermatitis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6824607253074646,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Chronic ulcer of heel and midfoot with fat layer exposed",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9430097341537476,
        "status_sim": "valid_easy"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Due to non-healing wound on lower limb",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4886838495731354,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Non pressure ulcers of heel and mid foot",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8910658359527588,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L97402",
        "official": "Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed",
        "query": "Non-pressure chronic ulcer on the heel and midfoot",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9369307160377502,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L29",
        "official": "Pruritus",
        "query": "Pruritic condition",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7129082679748535,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L29",
        "official": "Pruritus",
        "query": "Typo for Pruritus",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7995758056640625,
        "status_sim": "valid_easy"
    },
    {
        "code": "L29",
        "official": "Pruritus",
        "query": "prurigo nodularis",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5634721517562866,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89206",
        "official": "Pressure-induced deep tissue damage of unspecified hip",
        "query": "Hip trauma (pressure injury)",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7867815494537354,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89206",
        "official": "Pressure-induced deep tissue damage of unspecified hip",
        "query": "Hip contusion",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5166906118392944,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89206",
        "official": "Pressure-induced deep tissue damage of unspecified hip",
        "query": "Pressur inducied dpt damge of unspecifid hip",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5152674317359924,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89206",
        "official": "Pressure-induced deep tissue damage of unspecified hip",
        "query": "Deep hip bruising from pressure",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8147581815719604,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L89206",
        "official": "Pressure-induced deep tissue damage of unspecified hip",
        "query": "Pressure injury at hip",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8258012533187866,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0381",
        "official": "Cellulitis of other sites",
        "query": "Cutaneous bacterial infection",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4621524512767792,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0381",
        "official": "Cellulitis of other sites",
        "query": "Celulitis",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.469857394695282,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0381",
        "official": "Cellulitis of other sites",
        "query": "Infection of the skin and subcutaneous tissue in areas not specified",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5871520638465881,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0381",
        "official": "Cellulitis of other sites",
        "query": "Cellluitis of otner sities",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5464626550674438,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0381",
        "official": "Cellulitis of other sites",
        "query": "Infected cellulitis (non-face/non-leg)",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 27,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8047087788581848,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Inflamed pilonidal cyst",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8302029371261597,
        "status_sim": "valid_easy"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "PC Abscess",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5665836334228516,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Cyst or abscess on the buttocks causing severe discomfort and redness",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6440324783325195,
        "status_sim": "valid_easy"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Sacrococcygeal abscess",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5076016783714294,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Pilnidal cyst w/ abcess",
        "source_model": "llama3",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 42,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7233361005783081,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Pilonidal Sinus with Abscess",
        "source_model": "biomistral",
        "chapter": "XII Skin",
        "difficulty_levenshtein": "easy",
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        "semantic_score": 0.7925801277160645,
        "status_sim": "valid_hard_positive"
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    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "Recurrent Pilonidal Cyst with Wound",
        "source_model": "biomistral",
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        "semantic_score": 0.8197615146636963,
        "status_sim": "valid_easy"
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    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "pilonodal abscess (typo)",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7783075571060181,
        "status_sim": "valid_hard_positive"
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    {
        "code": "L0501",
        "official": "Pilonidal cyst with abscess",
        "query": "pilonodal abscess",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
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        "semantic_score": 0.8177344799041748,
        "status_sim": "valid_hard_positive"
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    {
        "code": "L0501",
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        "query": "pilonidal abscess",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "semantic_score": 0.8896273374557495,
        "status_sim": "valid_easy"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
        "query": "Painful nerve involvement from rogue uterine cells",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6478724479675293,
        "status_sim": "valid_hard_positive"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
        "query": "Pelvic endometrial nerve infiltration disorder",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8504339456558228,
        "status_sim": "valid_hard_positive"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
        "query": "Endo of pelvic nerves",
        "source_model": "llama3",
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        "bm25_rank": 1,
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        "semantic_score": 0.8113971948623657,
        "status_sim": "valid_easy"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
        "query": "Pelvic neuropathic endometriosis",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5755946040153503,
        "status_sim": "valid_easy"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
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        "source_model": "biomistral",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "N80D",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "status_sim": "valid_easy"
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    {
        "code": "N80D",
        "official": "Endometriosis of the pelvic nerves",
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    {
        "code": "N6342",
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        "status_sim": "valid_easy"
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    {
        "code": "N6342",
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        "query": "Unspecified lump in left breast, subareolar (note typo: 'lumph' instead of 'lump')",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "easy",
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    {
        "code": "N6342",
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        "query": "Subareolar breast nodule",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
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    {
        "code": "N6342",
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        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "N6342",
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    {
        "code": "N6342",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "N6342",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "N6342",
        "official": "Unspecified lump in left breast, subareolar",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "code": "N3031",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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        "code": "N3031",
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        "query": "Blood in pee (trigonitis)",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
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        "code": "N3031",
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        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4645896255970001,
        "status_sim": "valid_hard_positive"
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    {
        "code": "N3031",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
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    {
        "code": "N3031",
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    },
    {
        "code": "N3031",
        "official": "Trigonitis with hematuria",
        "query": "Cystitis NOS with hematuria",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "medium",
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        "code": "N950",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
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        "code": "N950",
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        "query": "Vaginal bleeding after menopause",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
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    },
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        "code": "N950",
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        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
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        "code": "N950",
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        "query": "Postmenopausal bleeding",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
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    },
    {
        "code": "N950",
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        "query": "Postpausal bleeding",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "N950",
        "official": "Postmenopausal bleeding",
        "query": "Bleeding after menopause",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7778515815734863,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Young female with abnormal bleeding",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5160965323448181,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Excessive bleeding in the premenoausal period",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_easy"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Heavy bleeding in younger women",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5931405425071716,
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    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Heavy menstrual bleeding",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7133046984672546,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Heavy menses, premenopause",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6910446882247925,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Abundant vaginal blood loss during pre-menopause",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5316396951675415,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Severe cyclical bleeding disorder in premenopausal woman",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7832484245300293,
        "status_sim": "valid_easy"
    },
    {
        "code": "N924",
        "official": "Excessive bleeding in the premenopausal period",
        "query": "Excessive uterine hemorrhage in premenopause",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8143172264099121,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N65",
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        "query": "Post-surgical breast asymmetry",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7000583410263062,
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    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Mammoplasty deformity",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6885144710540771,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Typo in clinical notes: Deformaty and disproportoin of reconstitued breast",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 41,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7296897172927856,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Disproportioned post-mastectomy breast",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6502155661582947,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Poor shape to reconstructed breast",
        "source_model": "llama3",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8328695297241211,
        "status_sim": "valid_easy"
    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Breast deformity and disproportion",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8616679310798645,
        "status_sim": "valid_easy"
    },
    {
        "code": "N65",
        "official": "Deformity and disproportion of reconstructed breast",
        "query": "Reconstructed breasts disfigurement",
        "source_model": "biomistral",
        "chapter": "XIV Genitourinary",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
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        "code": "N65",
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        "code": "N65",
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        "code": "N65",
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        "code": "N65",
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        "code": "N65",
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        "code": "N83311",
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        "code": "N83311",
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        "code": "N83311",
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        "code": "N83311",
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        "code": "N83311",
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        "code": "N300",
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        "code": "N300",
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        "code": "N3080",
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        "code": "N8001",
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        "code": "N8001",
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        "code": "N8001",
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        "code": "N8001",
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        "code": "N8001",
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        "code": "N8001",
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        "code": "S22002",
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        "code": "S22002",
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        "code": "S22002",
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        "code": "S22002",
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        "code": "S22002",
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    {
        "code": "S22002",
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    {
        "code": "S22002",
        "official": "Unstable burst fracture of unspecified thoracic vertebra",
        "query": "Wedge fracture of an unspecified thoracic vertebra",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8124825954437256,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S22002",
        "official": "Unstable burst fracture of unspecified thoracic vertebra",
        "query": "UAWT of an unspecified thoracic vertebra",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 47,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5383387207984924,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S72442D",
        "official": "Displaced fracture of lower epiphysis (separation) of left femur, subsequent encounter for closed fracture with routine healing",
        "query": "Femur fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7200697660446167,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S72442D",
        "official": "Displaced fracture of lower epiphysis (separation) of left femur, subsequent encounter for closed fracture with routine healing",
        "query": "Displaced fracture of lower epiphysis (separation)",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 35,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.805203914642334,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S72442D",
        "official": "Displaced fracture of lower epiphysis (separation) of left femur, subsequent encounter for closed fracture with routine healing",
        "query": "Broken lower leg",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4832122027873993,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S72442D",
        "official": "Displaced fracture of lower epiphysis (separation) of left femur, subsequent encounter for closed fracture with routine healing",
        "query": "Femur separation",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6410150527954102,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S72442D",
        "official": "Displaced fracture of lower epiphysis (separation) of left femur, subsequent encounter for closed fracture with routine healing",
        "query": "Lower leg fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6435405015945435,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S92426D",
        "official": "Nondisplaced fracture of distal phalanx of unspecified great toe, subsequent encounter for fracture with routine healing",
        "query": "Phalangeal fracture of distal phalanx, unspecified great toe, with healing",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.956682562828064,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S92426D",
        "official": "Nondisplaced fracture of distal phalanx of unspecified great toe, subsequent encounter for fracture with routine healing",
        "query": "Toe tip break that's healing fine",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.645402193069458,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S92426D",
        "official": "Nondisplaced fracture of distal phalanx of unspecified great toe, subsequent encounter for fracture with routine healing",
        "query": "Nondisplaced fracture of distal phalanx of unpecified great toe, subsequent encounter for fracture with routine healing",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9877763986587524,
        "status_sim": "valid_easy"
    },
    {
        "code": "T50996A",
        "official": "Underdosing of other drugs, medicaments and biological substances, initial encounter",
        "query": "Inadequate administration of pharmaceuticals",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5212916135787964,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T50996A",
        "official": "Underdosing of other drugs, medicaments and biological substances, initial encounter",
        "query": "Underdosin of other drugs, medicaments and biological substances, initial encounter",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8805724382400513,
        "status_sim": "valid_easy"
    },
    {
        "code": "T50996A",
        "official": "Underdosing of other drugs, medicaments and biological substances, initial encounter",
        "query": "Undersaturation of other drugs, medicaments and biological substances, initial encounter",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7930856943130493,
        "status_sim": "valid_easy"
    },
    {
        "code": "T50996A",
        "official": "Underdosing of other drugs, medicaments and biological substances, initial encounter",
        "query": "Underdosing of other drugs, medicaments and biological substances, initial encounter",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Cut to hamstring and surrounding tissue on left thigh",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5677427053451538,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Muscle, fascia and tendon laceration of the posterior thigh muscles",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9377641677856445,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "PMT laceration to left thigh",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 24,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6092563271522522,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Laceration of muscle, fascia & tendon at left thigh level (PMT)",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8272305727005005,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Lacertion of muscle, fascia and tenden on posterior thigh muscles at left thigh leve",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8778101801872253,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Torn up mussel tissue at the back of the thigh",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5127075910568237,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Posterior muscle group lacerations of the thigh",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8804154396057129,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Muscle tissue torn at the back of the thigh",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7079107761383057,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Torn muscles and tissues at the back of the thigh",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6951079368591309,
        "status_sim": "valid_easy"
    },
    {
        "code": "S76322",
        "official": "Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, left thigh",
        "query": "Thigh posterior muscle group laceration",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9010308384895325,
        "status_sim": "valid_easy"
    },
    {
        "code": "T819XXA",
        "official": "Unspecified complication of procedure, initial encounter",
        "query": "Complication from medical procedure",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6315374374389648,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T819XXA",
        "official": "Unspecified complication of procedure, initial encounter",
        "query": "Procedure-related adverse event",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5899726152420044,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T819XXA",
        "official": "Unspecified complication of procedure, initial encounter",
        "query": "Unspecified complication of procedue, initial encounter",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8258277177810669,
        "status_sim": "valid_easy"
    },
    {
        "code": "T819XXA",
        "official": "Unspecified complication of procedure, initial encounter",
        "query": "Procedure complication: unspecified",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7761337161064148,
        "status_sim": "valid_easy"
    },
    {
        "code": "T819XXA",
        "official": "Unspecified complication of procedure, initial encounter",
        "query": "Post-procedure infection",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.47477978467941284,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Flexor laceration R index finger",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7768422365188599,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Traumatic injury to the flexor muscles and tendons of the right index finger at the wrist and hand level",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8108409643173218,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Lacretion of flexor muscle, fascia and tendon of right index finger at wrist and hand level (typo)",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7857546210289001,
        "status_sim": "valid_easy"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Cut on index finger's flexor muscles, tendons, and fascia near wrist/hand",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8098048567771912,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "R index finger flexor laceration",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.76552414894104,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Finger injury",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5613588094711304,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Index finger traumatic injury",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5906070470809937,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Tendon laceration on finger",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7578941583633423,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Minor finger damage",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4664788842201233,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S66120",
        "official": "Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level",
        "query": "Finger laceration",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6916378140449524,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S60414",
        "official": "Abrasion of right ring finger",
        "query": "Abrasion of right ring fingure",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7496107220649719,
        "status_sim": "valid_easy"
    },
    {
        "code": "S60414",
        "official": "Abrasion of right ring finger",
        "query": "Right ring finger scrape",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.733857274055481,
        "status_sim": "valid_easy"
    },
    {
        "code": "S60414",
        "official": "Abrasion of right ring finger",
        "query": "R Ring Abrasion",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6451053619384766,
        "status_sim": "valid_easy"
    },
    {
        "code": "S60414",
        "official": "Abrasion of right ring finger",
        "query": "Traumatic superficial damage to the right ring finger",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7151410579681396,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Poisoning by peripheral vasodilaters, intentional self-harm",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9786159992218018,
        "status_sim": "valid_easy"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Intentional ingestion of vasodilators",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.741955041885376,
        "status_sim": "valid_easy"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Vasodilator-induced intoxication",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7373300790786743,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Self-inflicted overdose on blood pressure meds",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5752934217453003,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Poisoning by peripheral vasodilators",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8727911710739136,
        "status_sim": "valid_easy"
    },
    {
        "code": "T467X2",
        "official": "Poisoning by peripheral vasodilators, intentional self-harm",
        "query": "Peripheral vasodilation poisoning",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8320850133895874,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Right scapular fracture with malunion",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8846896886825562,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with maluion",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9577247500419617,
        "status_sim": "valid_easy"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Broken scapula on right side that didn't heal properly",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7095690369606018,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scapular fracture with malunion, right shoulder",
        "source_model": "llama3",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9290730357170105,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Fracture of other part of right scapula",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7701596617698669,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Shoulder fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.658954381942749,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scap fracture with malunion",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8543321490287781,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scapula Fractures",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7631362676620483,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Fracture of other part of right scapula, RT SHOULDER",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8240338563919067,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scapular Fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7180576920509338,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Fracture of right scapula",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7756951451301575,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Right shoulder fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6851029992103577,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Fractured Scapula",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7257130146026611,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Broken scapula",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6775093078613281,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Broken bone in the shoulder",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6051778793334961,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scapula Fracture",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7691052556037903,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "S42191P",
        "official": "Fracture of other part of scapula, right shoulder, subsequent encounter for fracture with malunion",
        "query": "Scapula Malunion",
        "source_model": "biomistral",
        "chapter": "XIX Injury Poisoning",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6949599981307983,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K30",
        "official": "Functional dyspepsia",
        "query": "Funktional dyspepsia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8900436758995056,
        "status_sim": "valid_easy"
    },
    {
        "code": "K30",
        "official": "Functional dyspepsia",
        "query": "Non-ulcer dyspepsia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7369458675384521,
        "status_sim": "valid_easy"
    },
    {
        "code": "K30",
        "official": "Functional dyspepsia",
        "query": "Dyspepsia, unspecified",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8478142023086548,
        "status_sim": "valid_easy"
    },
    {
        "code": "K30",
        "official": "Functional dyspepsia",
        "query": "Functional dyspepsia",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998807907104,
        "status_sim": "valid_easy"
    },
    {
        "code": "K30",
        "official": "Functional dyspepsia",
        "query": "Dyspeptic symptoms",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5520833730697632,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "Bowel movement issues",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5593857765197754,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "Bowel obstipation",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7905237674713135,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "constipation ( typo'd )",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8433964252471924,
        "status_sim": "valid_easy"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "Constip",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5236788392066956,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "Irritable bowel disorder (IBD)",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5035886764526367,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K590",
        "official": "Constipation",
        "query": "Chronic constipation",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.891574501991272,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Crohns desease of laarge intenstine with intestinal obstrction",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5886671543121338,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Intestinal blockage due to Crohn's disease in the colon",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8241711258888245,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Granulomatous colitis of large intestine with bowel obstruction",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6537004709243774,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Crohn's obstruction in the large intestine",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9290313720703125,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Enteritis ulcerative distalis coli with obstipatio",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48175951838493347,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Crohn's of the colon causing a bowel obstruction",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.844164252281189,
        "status_sim": "valid_easy"
    },
    {
        "code": "K50112",
        "official": "Crohn's disease of large intestine with intestinal obstruction",
        "query": "Crohns disease of large intestine with intestinal obstruction",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9843852519989014,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Appendix inflammation with localized peritoneum involvement",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7276039123535156,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Acute apendicitis with localised peritonitis (Note: typo is in 'apendicitis')",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6925971508026123,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Localized inflammation of the appendix with surrounding tissue",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5835303068161011,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Acute appendicitis with localized peritonitis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000004768371582,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Localized peritonitis, acute appendicitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9862586259841919,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Localized peritoneal infection (acute appendicitis)",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9282768964767456,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Perforated appendicitis with localized peritonitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9125798940658569,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Acute appendicitis plus peritonitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9432837963104248,
        "status_sim": "valid_easy"
    },
    {
        "code": "K353",
        "official": "Acute appendicitis with localized peritonitis",
        "query": "Localised peritonitis due to acute appendicitis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9723743200302124,
        "status_sim": "valid_easy"
    },
    {
        "code": "K034",
        "official": "Hypercementosis",
        "query": "Hypercementoses",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9518263339996338,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K034",
        "official": "Hypercementosis",
        "query": "Sclerotic hypercementosis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7164989113807678,
        "status_sim": "valid_easy"
    },
    {
        "code": "K034",
        "official": "Hypercementosis",
        "query": "Hypereamentosis",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9154937863349915,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K419",
        "official": "Unilateral femoral hernia, without obstruction or gangrene",
        "query": "unilateral femural hernia with no obstruction or gagnerne",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8051995038986206,
        "status_sim": "valid_easy"
    },
    {
        "code": "K419",
        "official": "Unilateral femoral hernia, without obstruction or gangrene",
        "query": "Rt. femoral hernia w/o obstruct or gangrene",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8378052115440369,
        "status_sim": "valid_easy"
    },
    {
        "code": "K419",
        "official": "Unilateral femoral hernia, without obstruction or gangrene",
        "query": "Right-sided inguinal hernia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6327852606773376,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K419",
        "official": "Unilateral femoral hernia, without obstruction or gangrene",
        "query": "Unilateral femoral hernia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9186826944351196,
        "status_sim": "valid_easy"
    },
    {
        "code": "K419",
        "official": "Unilateral femoral hernia, without obstruction or gangrene",
        "query": "Unilateral trochanteric hernia, without obstruction or gangrene",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8361362218856812,
        "status_sim": "valid_easy"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Cystic lesion of the oral cavity",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7412147521972656,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Oral region growth or swelling",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5741703510284424,
        "status_sim": "valid_easy"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Cyst of oral regin, unspecified",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8465749621391296,
        "status_sim": "valid_easy"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Orofacial cyst",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7100487351417542,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "OFC cyst present",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6048111319541931,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Dental cyst",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8216776847839355,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Cystic lesion affecting the teeth",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6152322888374329,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Cyst on a tooth",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7838070392608643,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Cyst in the area of the teeth",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8522119522094727,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K099",
        "official": "Cyst of oral region, unspecified",
        "query": "Dental cyst of oral region",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9245923161506653,
        "status_sim": "valid_easy"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Recurrent groin bulge",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5692936778068542,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Ing. hernia w/obstruction&gangrene recurr",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7887888550758362,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Right-sided groin swelling, recurrent hernia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6684726476669312,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Unilateral hernia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7854824066162109,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Direct inguinal hernia",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7982991933822632,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Hernia testis, no obstruction or gangrene",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 17,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7531484961509705,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "unilateral inguinal herniation, without obstruction or gangrene, recurrent",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9720419645309448,
        "status_sim": "valid_easy"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "Unilateral inguinal hernias (without obstruction or gangrene)",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9510784149169922,
        "status_sim": "valid_easy"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "ingual hernia without obstruction",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 26,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7692481279373169,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K4091",
        "official": "Unilateral inguinal hernia, without obstruction or gangrene, recurrent",
        "query": "inguinal hernia, obstruction not present",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8335881233215332,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K0810",
        "official": "Complete loss of teeth, unspecified cause",
        "query": "Complete tooth loss, unspecified cause",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9267096519470215,
        "status_sim": "valid_easy"
    },
    {
        "code": "K0810",
        "official": "Complete loss of teeth, unspecified cause",
        "query": "Entire dentition missing",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5663678646087646,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K0810",
        "official": "Complete loss of teeth, unspecified cause",
        "query": "Total tooth agenesis",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5099774599075317,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K610",
        "official": "Anal abscess",
        "query": "Anal abscuss",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8527959585189819,
        "status_sim": "valid_easy"
    },
    {
        "code": "K610",
        "official": "Anal abscess",
        "query": "Anal mass / abscess",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.877424955368042,
        "status_sim": "valid_easy"
    },
    {
        "code": "K610",
        "official": "Anal abscess",
        "query": "Anal fistula with abscess",
        "source_model": "llama3",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8335149884223938,
        "status_sim": "valid_easy"
    },
    {
        "code": "K610",
        "official": "Anal abscess",
        "query": "Perianal abscess",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 25,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7907818555831909,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "K610",
        "official": "Anal abscess",
        "query": "Anal abscess",
        "source_model": "biomistral",
        "chapter": "XI Digestive",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999998211860657,
        "status_sim": "valid_easy"
    },
    {
        "code": "R93812",
        "official": "Abnormal radiologic findings on diagnostic imaging of left testicle",
        "query": "Testicular radiologic abnormality",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 25,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7940588593482971,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R93812",
        "official": "Abnormal radiologic findings on diagnostic imaging of left testicle",
        "query": "Abnormial radiologic findings on diagnostic imaging of left testicle",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.866233229637146,
        "status_sim": "valid_easy"
    },
    {
        "code": "R93812",
        "official": "Abnormal radiologic findings on diagnostic imaging of left testicle",
        "query": "Abnormal scan results on left testicle",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8769725561141968,
        "status_sim": "valid_easy"
    },
    {
        "code": "R93812",
        "official": "Abnormal radiologic findings on diagnostic imaging of left testicle",
        "query": "Left testicle shows unusual X-ray images",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8463140726089478,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R93812",
        "official": "Abnormal radiologic findings on diagnostic imaging of left testicle",
        "query": "Official Description: Abnormal radiologic findings on diagnostic imaging of left testicle",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9911843538284302,
        "status_sim": "valid_easy"
    },
    {
        "code": "R40242",
        "official": "Glasgow coma scale score 9-12",
        "query": "Glasgow coma scale score 9-1",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.983406662940979,
        "status_sim": "valid_easy"
    },
    {
        "code": "R4020",
        "official": "Unspecified coma",
        "query": "Unspefied coma (typo)",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.653528094291687,
        "status_sim": "valid_easy"
    },
    {
        "code": "R4020",
        "official": "Unspecified coma",
        "query": "Coma of unspecified cause",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8767999410629272,
        "status_sim": "valid_easy"
    },
    {
        "code": "R4020",
        "official": "Unspecified coma",
        "query": "Decreased consciousness, etiology unknown",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.45336881279945374,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R4020",
        "official": "Unspecified coma",
        "query": "Consciousness impairment",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5788511037826538,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R4020",
        "official": "Unspecified coma",
        "query": "Delirium",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
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    {
        "code": "R4020",
        "official": "Unspecified coma",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "R840",
        "official": "Abnormal level of enzymes in specimens from respiratory organs and thorax",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "R840",
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    {
        "code": "R840",
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    {
        "code": "R840",
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        "query": "Abnormall level of enzimes in respiratory organs and thorax",
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    {
        "code": "R840",
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    {
        "code": "R840",
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    {
        "code": "R840",
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        "query": "Abnormal test results for respiratory tract specimens",
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    {
        "code": "R840",
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    {
        "code": "R840",
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    {
        "code": "R872",
        "official": "Abnormal level of other drugs, medicaments and biological substances in specimens from female genital organs",
        "query": "Abnormal level of other drugs, medicaments and biological substances in specimins from female genital organs",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
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    {
        "code": "R872",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "R872",
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    {
        "code": "R872",
        "official": "Abnormal level of other drugs, medicaments and biological substances in specimens from female genital organs",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
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    {
        "code": "R872",
        "official": "Abnormal level of other drugs, medicaments and biological substances in specimens from female genital organs",
        "query": "Abnormal level of other drugs, medicaments and biological substances in specimens from female genital organs",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
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        "code": "R9081",
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        "bm25_rank": "NOT_FOUND",
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        "code": "R9081",
        "official": "Abnormal echoencephalogram",
        "query": "Brain wave irregularities on test",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "code": "R9081",
        "official": "Abnormal echoencephalogram",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "code": "R9081",
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        "code": "R9081",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "code": "R9081",
        "official": "Abnormal echoencephalogram",
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        "code": "R9081",
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        "difficulty_levenshtein": "hard",
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        "code": "R9081",
        "official": "Abnormal echoencephalogram",
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        "code": "R9081",
        "official": "Abnormal echoencephalogram",
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        "code": "R9081",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "code": "R9081",
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    {
        "code": "R9081",
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    {
        "code": "R9081",
        "official": "Abnormal echoencephalogram",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
        "query": "Other symptoms and signs involving appearance and behavour",
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        "difficulty_levenshtein": "easy",
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    },
    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
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        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
        "query": "Abnormalities in appearance or behavior",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
        "query": "Concerning behavior",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "R4689",
        "official": "Other symptoms and signs involving appearance and behavior",
        "query": "Other symptoms and signs involving appearance and behavior",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
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    {
        "code": "R29731",
        "official": "NIHSS score 31",
        "query": "NIHSS score of 31 indicates a high level of neurological impairment.",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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    },
    {
        "code": "R29731",
        "official": "NIHSS score 31",
        "query": "NIHSS score 3.1 (indicating severe neurological damage)",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    },
    {
        "code": "R29731",
        "official": "NIHSS score 31",
        "query": "High NIHSS",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 20,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "R29731",
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        "query": "NIHSS score 51",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
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    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "easy",
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    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
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    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
        "query": "Cancer, prostatic",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
        "query": "Cancer: Prostate",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 35,
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    },
    {
        "code": "R972",
        "official": "Elevated prostate specific antigen [PSA]",
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        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 35,
        "difficulty_search": "medium",
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        "semantic_score": 0.534733772277832,
        "status_sim": "valid_hard_positive"
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    {
        "code": "R84",
        "official": "Abnormal findings in specimens from respiratory organs and thorax",
        "query": "Pulmonary pathology",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.6137345433235168,
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    {
        "code": "R84",
        "official": "Abnormal findings in specimens from respiratory organs and thorax",
        "query": "Abnormal findings in specimen from resperitory organs",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
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        "semantic_score": 0.7322198152542114,
        "status_sim": "valid_easy"
    },
    {
        "code": "R84",
        "official": "Abnormal findings in specimens from respiratory organs and thorax",
        "query": "Respiratory organ anomalies",
        "source_model": "llama3",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7556610107421875,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "R84",
        "official": "Abnormal findings in specimens from respiratory organs and thorax",
        "query": "Thoracic cystic lesion",
        "source_model": "biomistral",
        "chapter": "XVIII Symptoms Abnormal Findings",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5330531597137451,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Kidney birth defect",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7747524976730347,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Renal dysgenesis",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5851761698722839,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Kidney abnormality from birth",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7754709720611572,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Congenital malformation of kidney, unspecifeid",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8368317484855652,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "CKD - Congenital Kidney Abnormality",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7959808111190796,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Congenital malforamtion of kidney, unspecified",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9282797574996948,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Congenital kidney malformation",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9789009094238281,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q639",
        "official": "Congenital malformation of kidney, unspecified",
        "query": "Kidney birth defect",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7747524976730347,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6672",
        "official": "Congenital pes cavus, left foot",
        "query": "Congenital pes cavus, leftht foot",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9805545210838318,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q6672",
        "official": "Congenital pes cavus, left foot",
        "query": "Left foot arch issue since birth",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6259802579879761,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6672",
        "official": "Congenital pes cavus, left foot",
        "query": "Congenital deformity of the left foot",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7443110942840576,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6672",
        "official": "Congenital pes cavus, left foot",
        "query": "Congenital talipes equinovarus, left foot",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 21,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.662213921546936,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q6672",
        "official": "Congenital pes cavus, left foot",
        "query": "cavus",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5244729518890381,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Congenital bladder anomaly",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7175103425979614,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Exstrophy of urinary bladder (typo: Exsrophy)",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9170393943786621,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Bladder exposure at birth",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 37,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5516992807388306,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Urachal bladder exstrophy",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8368507623672485,
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    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Urinary bladder exstrophy (UBE)",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8083580732345581,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Exstrophic bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 33,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.848750650882721,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q641",
        "official": "Exstrophy of urinary bladder",
        "query": "Exstrophy of bladder",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9611334800720215,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q054",
        "official": "Unspecified spina bifida with hydrocephalus",
        "query": "Unspecified spina bifida w/ hydrocephalus (typo: 'spian' instead of 'spina')",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8405686020851135,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q054",
        "official": "Unspecified spina bifida with hydrocephalus",
        "query": "Myelomeningocele with Hydrocephalus",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 15,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6235515475273132,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q054",
        "official": "Unspecified spina bifida with hydrocephalus",
        "query": "Hydrocephalic MMC",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5191609263420105,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q054",
        "official": "Unspecified spina bifida with hydrocephalus",
        "query": "Unspecified spina bifida with hydrocephalus",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q054",
        "official": "Unspecified spina bifida with hydrocephalus",
        "query": "Flail legs & hydrocephalus",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4890260100364685,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q673",
        "official": "Plagiocephaly",
        "query": "Plagiocaphlay",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.622443675994873,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q673",
        "official": "Plagiocephaly",
        "query": "Plagiocephaly is a skull condition in which the back of an infant's head is not shaped like an oval. It is commonly seen in preterm infants and is usually more pronounced on one side of the skull than the other.",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7066143751144409,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q673",
        "official": "Plagiocephaly",
        "query": "Plagocephaly",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48869502544403076,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q673",
        "official": "Plagiocephaly",
        "query": "Unilateral plagiocephaly (unilateral brachycephaly)",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5757915377616882,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q673",
        "official": "Plagiocephaly",
        "query": "Plagiocephaly",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q66229",
        "official": "Congenital metatarsus adductus, unspecified foot",
        "query": "Unspecified congenital in-toe deformity",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5792570114135742,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q66229",
        "official": "Congenital metatarsus adductus, unspecified foot",
        "query": "Congenital metatarsus adductis, unspecified foot",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9497532844543457,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q66229",
        "official": "Congenital metatarsus adductus, unspecified foot",
        "query": "Metatarsus adductus congenitum",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7465451955795288,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q66229",
        "official": "Congenital metatarsus adductus, unspecified foot",
        "query": "Congenital metatarsus adductus",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8767507076263428,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Penile chordee",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6424896717071533,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Chordee",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6742292046546936,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Congenital penile curvature",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 43,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5901520252227783,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Penis curvature at birth",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4563450813293457,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Congenital penis deformity",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.47470927238464355,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Congentian Chordee",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5928376913070679,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q544",
        "official": "Congenital chordee",
        "query": "Congenital chordee",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "Thigh bone deformity, congenital",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4964370131492615,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "Femoral longitudinal deficiency",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6632576584815979,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "Shortened or deformed thigh bone",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5698893070220947,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "Longitudinal reduction defect of the femur",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9954543709754944,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "A rare congenital disorder where the femur fails to extend properly causing a shortened limb.",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.679381251335144,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q724",
        "official": "Longitudinal reduction defect of femur",
        "query": "LRDF: Short leg. Caused by femur not growing.",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.556792676448822,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Irises not intact",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5520236492156982,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Eye defect",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5052794218063354,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Colobama of iris",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7904019951820374,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Iris coloboma",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9402623176574707,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Coloboma of the iris (COI)",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9571845531463623,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Defect of the anterior segment of the eye",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4737459123134613,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Eye defect",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5052794218063354,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Colobomatous iris defect",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8717825412750244,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "defect of the anterior segment of the eye",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4737459123134613,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "colobomatous iris defect",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8717825412750244,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Iris coloboma",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9402623176574707,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q130",
        "official": "Coloboma of iris",
        "query": "Colobomas of the Iris",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9672420620918274,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "Congenital imperforate hymenal membrane",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6990721225738525,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "Imperforate hyman",
        "source_model": "llama3",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5090323686599731,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "The hymen is intact",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7378186583518982,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "An imperforate hymen",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9743632674217224,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "Hymen imperforation",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9706053733825684,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "Hymen imperforate",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9875508546829224,
        "status_sim": "valid_easy"
    },
    {
        "code": "Q523",
        "official": "Imperforate hymen",
        "query": "Imperforate hymen",
        "source_model": "biomistral",
        "chapter": "XVII Congenital",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0000001192092896,
        "status_sim": "valid_easy"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Hypochloremia of new born (typo)",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6870187520980835,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Neonatal chloride overload",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.464256227016449,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn hyperchloric acidosis",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7372043132781982,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Hyperchloremia newborn",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9816296100616455,
        "status_sim": "valid_easy"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn Hyperchloremia",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.982539176940918,
        "status_sim": "valid_easy"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn Hypercloriemia",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7427686452865601,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn Hyper Cl",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6090853810310364,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn Hyperchloriemias",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8413361310958862,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P74421",
        "official": "Hyperchloremia of newborn",
        "query": "Newborn Hyperchloremic",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9400535821914673,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Newborn blood loss from placenta",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9279972314834595,
        "status_sim": "valid_easy"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Fetal hemoperitoneum",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5444201231002808,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Intrauterine bloodloss from placentia",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6957502365112305,
        "status_sim": "valid_easy"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Fetal hemoperitoneum due to placental bleeding",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.71559739112854,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Neonatal anaemia due to fetal-maternal haemorrhage",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6422501802444458,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Fetomaternal haemorrhage (placental)",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.600961446762085,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Acute blood loss during pregnancy from placenta (unspecified type of newborn affected)",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8940417766571045,
        "status_sim": "valid_easy"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Antepartum hemorrhage from fetus, amniotic sac or membranes",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5236406326293945,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P502",
        "official": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "query": "Newborn affected by intrauterine (fetal) blood loss from placenta",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "Scalp Trauma - Mon Equip",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6026607155799866,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "Newborn scalp injury due to monitor",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9003719091415405,
        "status_sim": "valid_easy"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "Injury of scalp of new born due to monitering equipment",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8040465712547302,
        "status_sim": "valid_easy"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "Traumatic scalp injury to newborn due to monitoring apparatus",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9307562112808228,
        "status_sim": "valid_easy"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "Scalp damage from baby monitors",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7741658687591553,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "head injury from monitoring equipment",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7343385219573975,
        "status_sim": "valid_easy"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "infant scalp damage due to medical device",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7964690327644348,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "newborn head trauma by monitor",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
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    {
        "code": "P124",
        "official": "Injury of scalp of newborn due to monitoring equipment",
        "query": "scalp laceration due to monitoring equipment",
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        "chapter": "XVI Perinatal",
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    {
        "code": "P124",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "P0500",
        "official": "Newborn light for gestational age, unspecified weight",
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        "chapter": "XVI Perinatal",
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    {
        "code": "P0500",
        "official": "Newborn light for gestational age, unspecified weight",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "P0500",
        "official": "Newborn light for gestational age, unspecified weight",
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "P0500",
        "official": "Newborn light for gestational age, unspecified weight",
        "query": "Newborn < 2.5 kg",
        "source_model": "llama3",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "P0500",
        "official": "Newborn light for gestational age, unspecified weight",
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    {
        "code": "P391",
        "official": "Neonatal conjunctivitis and dacryocystitis",
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        "chapter": "XVI Perinatal",
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    {
        "code": "P391",
        "official": "Neonatal conjunctivitis and dacryocystitis",
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        "chapter": "XVI Perinatal",
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    },
    {
        "code": "P391",
        "official": "Neonatal conjunctivitis and dacryocystitis",
        "query": "Newborn eye infection",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "P391",
        "official": "Neonatal conjunctivitis and dacryocystitis",
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    {
        "code": "P391",
        "official": "Neonatal conjunctivitis and dacryocystitis",
        "query": "Eye infection in newborns",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "P391",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
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        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "Premature birth",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "Premature infant, gest age 36 wk",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
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        "bm25_rank": 1,
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    {
        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "Preemie (Gest. Age 36wks)",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "P0739",
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        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
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    {
        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "32-37wk gestation delivery",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
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    {
        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "A premie at 36 weeks",
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    {
        "code": "P0739",
        "official": "Preterm newborn, gestational age 36 completed weeks",
        "query": "preterm newborn, GA of 36 completed weeks",
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    {
        "code": "P284",
        "official": "Other apnea of newborn",
        "query": "Newborn breathing problems, not chronic",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    {
        "code": "P284",
        "official": "Other apnea of newborn",
        "query": "Transient Neonatal Apnea",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
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    {
        "code": "P284",
        "official": "Other apnea of newborn",
        "query": "Breathing pauses in newborn",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    },
    {
        "code": "P284",
        "official": "Other apnea of newborn",
        "query": "Other apnea of newborn (typo: Otger apnea of new born)",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    {
        "code": "P284",
        "official": "Other apnea of newborn",
        "query": "Other apnea of newborn",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
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    {
        "code": "P299",
        "official": "Cardiovascular disorder originating in the perinatal period, unspecified",
        "query": "Congenital heart defect",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "P299",
        "official": "Cardiovascular disorder originating in the perinatal period, unspecified",
        "query": "Cardiovascular disorder originating in the perinatal perriod, unspecified",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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    },
    {
        "code": "P299",
        "official": "Cardiovascular disorder originating in the perinatal period, unspecified",
        "query": "Perinatal heart issue",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 49,
        "difficulty_search": "medium",
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    {
        "code": "P299",
        "official": "Cardiovascular disorder originating in the perinatal period, unspecified",
        "query": "Heart condition caused by birth or early childhood",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "P299",
        "official": "Cardiovascular disorder originating in the perinatal period, unspecified",
        "query": "Perinatal cardiovascular disease",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
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    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
        "query": "Newborn weighing <1250g at birth",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
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        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
        "query": "Small for gestational age, Newb. wt:1000-1249 gr.",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
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    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
        "query": "Intrauterine growth restriction, low birth weight",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
        "query": "newborn small for gestashonal age",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P0514",
        "official": "Newborn small for gestational age, 1000-1249 grams",
        "query": "newborn who is short for gestational age",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 20,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Disturbances of CNS in newborns",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Newborn neurological disturbance",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Abnormal newborn brain function",
        "source_model": "llama3",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    },
    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
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        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Neonat cerebral disturbances",
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    },
    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Other specified disturbances of cerebral status of newborn",
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        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "easy",
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    {
        "code": "P918",
        "official": "Other specified disturbances of cerebral status of newborn",
        "query": "Cerebral status of neonate disorders",
        "source_model": "biomistral",
        "chapter": "XVI Perinatal",
        "difficulty_levenshtein": "hard",
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        "difficulty_search": "easy_top5",
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    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Morning sickness gone wild!",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Other vomiting complicating pregnacy",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Nausea and Vomiting of Pregnancy (NVP)",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7810535430908203,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Vomiting due to pregnancy",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9136687517166138,
        "status_sim": "valid_easy"
    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Excessive vomiting during pregnancy",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8878089189529419,
        "status_sim": "valid_easy"
    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Chronic nausea and vomiting",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6667395830154419,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Chronic emesis of pregnancy",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6458277702331543,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O218",
        "official": "Other vomiting complicating pregnancy",
        "query": "Nausea vomiting",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 23,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6870876550674438,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Fetal prob, 2nd tri",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5924462676048279,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Maternal care for fetel problum, unspecifed, second trismester",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6774275302886963,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Fetal anomaly in 2nd trimester",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7269401550292969,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Unspecified fetal problem in 2nd trimester",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 11,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Maternal care for fetal anomaly, second trimester",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Care of mother for fetal complication in the second trimester.",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 19,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8263880014419556,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Maternal care for fetal disorder with unspecified complications during pregnancy, especially in the second trimester.",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8577567338943481,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Treatment and care related to unspecified maternal problems during pregnancy, especially fetal problem and/or fetal growth disorder in the second trimester.",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8554790019989014,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999997615814209,
        "status_sim": "valid_easy"
    },
    {
        "code": "O3692X2",
        "official": "Maternal care for fetal problem, unspecified, second trimester, fetus 2",
        "query": "Maternal care for fetal problem in the second trimester with fetus of gestational age group 080\u2013096 days.",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8902773857116699,
        "status_sim": "valid_easy"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Spinal anesthesia complications",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 10,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7653922438621521,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Prolonged motor block after epidural anesthesia",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 13,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6362473368644714,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Spinal Anesthesia Complications (SAC)",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7045966386795044,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Spinal Anesthesia Cmplcs (typo)",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 9,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5020018815994263,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Complications of spinal and epidural anesthesia during labor and delivery",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9932574033737183,
        "status_sim": "valid_easy"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Complication from spinal or epidural anesthesia in labor and delivery",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9541700482368469,
        "status_sim": "valid_easy"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "Painful labor & delivery",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5765814781188965,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O746",
        "official": "Other complications of spinal and epidural anesthesia during labor and delivery",
        "query": "During labor and delivery",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 13,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5128161907196045,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Exposure to maternal substance abuse",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6294122338294983,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Prenatal exposure to ethanol",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6894013285636902,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal alcohol spectrum disorder",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7464667558670044,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetus affected by maternal drinking habits",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7980132102966309,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal Alcohol Neurodevelopment Disorder",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7209917306900024,
        "status_sim": "valid_hard_positive"
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    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal alcohol spectrum disordered",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7562872171401978,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal Alcohol Neurodevelopment Disorder (FAND)",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal Alcohol Syndrome",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7858520746231079,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal Alcohol Exposure",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8435193300247192,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O354XX9",
        "official": "Maternal care for (suspected) damage to fetus from alcohol, other fetus",
        "query": "Fetal Alcohol Spectrum Disorders (FASDs)",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Uterine prolapse during pregnancy, second trimester",
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        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Uterine prolapse in a pregnant woman",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7577540874481201,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Gravid uterus prolapse, 2nd tri",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7633280754089355,
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Maternal care for prolaps of gravid utrus, second trimeter",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "easy",
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        "semantic_score": 0.7040878534317017,
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    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Uterus drops in pregnant women, middle stage",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "2nd trimester uterine prolapse",
        "source_model": "biomistral",
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Prolapsed pregnant uterus",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7367323637008667,
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Uterine prolapse",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "gravida 4, 36 weeks pregnant with uterine prolapse",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8206998109817505,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Gravid uterine prolapse",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8072073459625244,
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    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "Gravid uterus prolapse",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8349428176879883,
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    },
    {
        "code": "O34522",
        "official": "Maternal care for prolapse of gravid uterus, second trimester",
        "query": "uterine prolapse in pregnancy",
        "source_model": "biomistral",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7487238645553589,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "O3100X2",
        "official": "Papyraceous fetus, unspecified trimester, fetus 2",
        "query": "Fetus papyracaeus",
        "source_model": "llama3",
        "chapter": "XV Pregnancy Childbirth",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 20,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7812237739562988,
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    {
        "code": "O3100X2",
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        "source_model": "llama3",
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    {
        "code": "O3100X2",
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    {
        "code": "O3100X2",
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        "source_model": "llama3",
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    {
        "code": "O3100X2",
        "official": "Papyraceous fetus, unspecified trimester, fetus 2",
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    {
        "code": "O3100X2",
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        "query": "Papyraceous fetus, unspecified Tx",
        "source_model": "biomistral",
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    {
        "code": "O3100X2",
        "official": "Papyraceous fetus, unspecified trimester, fetus 2",
        "query": "Unspecified trimester papyraceous fetus",
        "source_model": "biomistral",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "O3100X2",
        "official": "Papyraceous fetus, unspecified trimester, fetus 2",
        "query": "Ultrasound: Papyraceous fetus, unspecified Tx",
        "source_model": "biomistral",
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    {
        "code": "O3100X2",
        "official": "Papyraceous fetus, unspecified trimester, fetus 2",
        "query": "Fetus papyraceus, unspecified trimester",
        "source_model": "biomistral",
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    {
        "code": "O0338",
        "official": "Urinary tract infection following incomplete spontaneous abortion",
        "query": "Infection after a miscarriage",
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    {
        "code": "O0338",
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        "source_model": "llama3",
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    {
        "code": "O0338",
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        "query": "Uterine retention with subsequent urinary tract infection",
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    {
        "code": "O0338",
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        "query": "Urinary tract infection following incomplete spontanious abortion",
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    {
        "code": "O0338",
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    {
        "code": "O0338",
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    {
        "code": "O0338",
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        "query": "Infection following incomplete spontaneous abortion",
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    {
        "code": "O0338",
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        "query": "Urinary tract infection following uncompelte spontaneous abortion",
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    {
        "code": "O0338",
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        "query": "Urinary tract infection following incomplete spontaneous abortion",
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    {
        "code": "O0338",
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        "code": "O691XX2",
        "official": "Labor and delivery complicated by cord around neck, with compression, fetus 2",
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    {
        "code": "O691XX2",
        "official": "Labor and delivery complicated by cord around neck, with compression, fetus 2",
        "query": "Fetal entanglement in labour",
        "source_model": "llama3",
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    {
        "code": "O691XX2",
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        "query": "Intrapartum cord occlusion",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "query": "Nucl cord encircling neck fetus",
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    {
        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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    {
        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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        "code": "O691XX2",
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    {
        "code": "O691XX2",
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        "code": "O691XX2",
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    {
        "code": "O691XX2",
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        "code": "O691XX2",
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    {
        "code": "O691XX2",
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    {
        "code": "O691XX2",
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    {
        "code": "O691XX2",
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    {
        "code": "O34533",
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    {
        "code": "O34533",
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        "query": "Retroversion of gravid uterus, third trimester",
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    {
        "code": "O34533",
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        "query": "Maternal care for retroverted gravid uterus",
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    {
        "code": "O34533",
        "official": "Maternal care for retroversion of gravid uterus, third trimester",
        "query": "Retroverted uterus (third trimester)",
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    {
        "code": "O34533",
        "official": "Maternal care for retroversion of gravid uterus, third trimester",
        "query": "Diagnostic ultrasonography of cervical pregnancy, first trimester",
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        "code": "Z3201",
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        "code": "Z3201",
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        "code": "Z3201",
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        "code": "Z3760",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
        "query": "Unspecified multiple births, some liveborns present",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
        "query": "Unspecified multipe births, som live born",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
        "query": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z3760",
        "official": "Multiple births, unspecified, some liveborn",
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    {
        "code": "Z91018",
        "official": "Allergy to other foods",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91018",
        "official": "Allergy to other foods",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91018",
        "official": "Allergy to other foods",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "Z91018",
        "official": "Allergy to other foods",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91018",
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        "code": "Z91018",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
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    {
        "code": "Z91018",
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        "query": "Rash from food",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91018",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91018",
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    {
        "code": "Z91018",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
        "query": "Bladder cancer hx",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
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        "difficulty_levenshtein": "hard",
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "Z8551",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "Z8551",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
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    {
        "code": "Z8551",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z8551",
        "official": "Personal history of malignant neoplasm of bladder",
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        "difficulty_levenshtein": "hard",
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        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Renal dialysis non-adherence due to financial constraints",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Patient's noncompliance with renal dialysis due to finacial hardship",
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        "difficulty_levenshtein": "easy",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Financial troubles with dialysis treatment",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Noncompliance W/ Reneal Dialysis Caused By Fi. Hardships.",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Pa not keeping up on hemo-dialysis b/c of fi. hardships.",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Patient failing to keep up w/ dialysis due to fin. hardships",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Nonadherence of Renal Dialysis Due To Financial Hardship",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z91151",
        "official": "Patient's noncompliance with renal dialysis due to financial hardship",
        "query": "Financial hardship leads to patient's non-compliance with renal dialysis treatment",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
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    {
        "code": "Z590",
        "official": "Homelessness",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z590",
        "official": "Homelessness",
        "query": "Homeless Individual",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8059588670730591,
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    {
        "code": "Z590",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.0,
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    },
    {
        "code": "Z590",
        "official": "Homelessness",
        "query": "Street homeless",
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        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z590",
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        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z861",
        "official": "Personal history of infectious and parasitic diseases",
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        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    {
        "code": "Z861",
        "official": "Personal history of infectious and parasitic diseases",
        "query": "Perosnal history of infectious & parastic diseases",
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        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7149279117584229,
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    {
        "code": "Z861",
        "official": "Personal history of infectious and parasitic diseases",
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        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7727999687194824,
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    {
        "code": "Z861",
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        "source_model": "llama3",
        "chapter": "XXI Health Status Contact",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6520968675613403,
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    {
        "code": "Z861",
        "official": "Personal history of infectious and parasitic diseases",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Z861",
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        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "Z861",
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        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
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        "status_sim": "valid_easy"
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    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
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        "source_model": "llama3",
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        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7015039920806885,
        "status_sim": "valid_easy"
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    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
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        "source_model": "llama3",
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        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7814255952835083,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
        "query": "Encounter for respirator [ventillater] dependence during power failure",
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        "bm25_rank": 2,
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        "status_sim": "valid_easy"
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    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
        "query": "Ventilator dependency during power outage",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.712963342666626,
        "status_sim": "valid_easy"
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    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
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        "source_model": "biomistral",
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        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7124559283256531,
        "status_sim": "valid_easy"
    },
    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
        "query": "Encounter for ventilator dependency during power failure",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8625127673149109,
        "status_sim": "valid_easy"
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    {
        "code": "Z9912",
        "official": "Encounter for respirator [ventilator] dependence during power failure",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 8,
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        "status_code": "valid_code_not_in_query",
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        "status_sim": "valid_hard_positive"
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    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Occupant of heavy transport vehicle involved in a non-traffic collision with a bicycle",
        "source_model": "llama3",
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        "bm25_rank": 9,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7488588094711304,
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    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Unspecified occupant of heavy transpport vehicle injured in collission with pedal cycle in non traffic accident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
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        "bm25_rank": 6,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8772773146629333,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Heavy truck occupant hurt in bike crash",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Motorist hit by cyclist outside traffic",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4657543897628784,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Heavy vehicle driver injured due to collision with pedal cyclist in non traffic accident",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7966136336326599,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Vehicle driver injured in cycle versus vehicle accident in non traffic area",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6777268648147583,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Truck driver hit by bicycle rider in non-traffic area",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.528928279876709,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Occupant of heavy transport vehicle injured after colliding with pedal cyclist in non-traffic area",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8274120092391968,
        "status_sim": "valid_easy"
    },
    {
        "code": "V613",
        "official": "Unspecified occupant of heavy transport vehicle injured in collision with pedal cycle in nontraffic accident",
        "query": "Injured occupant of a heavy transport vehicle collided into a pedal bicyclist in nontraffic area",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8902018070220947,
        "status_sim": "valid_easy"
    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Ped injured by non-motorized item in non-crash",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.45004451274871826,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Pedestrian vs. non-motor vehicle crash",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6761223077774048,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Pedestrian hit by other conveyance in non-traffic accident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 29,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8004680871963501,
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Non-motorized collision injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
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        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Non-motor vehicle pedestrian injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 50,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Motor vehicle accidents",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "semantic_score": 0.5454502105712891,
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Pedestrian injured by collision with a nonmotor vehicle",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Pedestrian injured in collision with a nonmotor vehicle",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": 50,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8369140625,
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Traffic related injury",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
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    },
    {
        "code": "V0609XD",
        "official": "Pedestrian with other conveyance injured in collision with other nonmotor vehicle in nontraffic accident, subsequent encounter",
        "query": "Collision with vehicle (nontraffic accident)",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7402170896530151,
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    },
    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Aviation accident injury, nonpowered-aircraft, occupant",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8185577392578125,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Occupant injured in nonpowered aircraft accident",
        "source_model": "llama3",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Non powered aircraft accidents injuring occpanants subsequent encounter",
        "source_model": "llama3",
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        "difficulty_levenshtein": "easy",
        "bm25_rank": 28,
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        "semantic_score": 0.8924238085746765,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Aviation mishap, occupant injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6583845615386963,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Accidental injury while operating a nonpowered aircraft",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7787144184112549,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V968XXD",
        "official": "Other nonpowered-aircraft accidents injuring occupant, subsequent encounter",
        "query": "Accident while riding a nonpowered aircraft",
        "source_model": "biomistral",
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        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7630112171173096,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Injury due to canoe kayack accident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8776374459266663,
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    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Trauma sustained while paddling a canoe/kayak",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8083539009094238,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Accident-related injury to canoe or kayak",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9418448805809021,
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    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Kayak/Canoe Accident Injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 35,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9093440771102905,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "CKA (Canoe/Kayak Accidental Injury)",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7108526229858398,
        "status_sim": "valid_hard_positive"
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    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Accident while canoeing or kayaking",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8540501594543457,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Injury due to incident with canoe or kayak",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9451088905334473,
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    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Kayaking accident",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7623153924942017,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Other injury from other accident involving a canoe or kayak",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9837331771850586,
        "status_sim": "valid_easy"
    },
    {
        "code": "V9185",
        "official": "Other injury due to other accident to canoe or kayak",
        "query": "Canoeing or kayaking accident",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8537833094596863,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "Train collision w/e-bike user",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6815087199211121,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "Electric (assisted) bicycle driver injured in colission with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9626693725585938,
        "status_sim": "valid_easy"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "Pedal cyclist injured in collision with railway train or vehicle",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.805340051651001,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "E-Bike vs Train Injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.667864203453064,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "E-bike rider crashed into train",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6771840453147888,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2501XD",
        "official": "Electric (assisted) bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "query": "Electric bicycle driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9783642292022705,
        "status_sim": "valid_easy"
    },
    {
        "code": "Y35399D",
        "official": "Legal intervention involving other blunt objects, unspecified person injured, subsequent encounter",
        "query": "LBI (Legal Blunt Injury)",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 32,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5791177153587341,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y35399D",
        "official": "Legal intervention involving other blunt objects, unspecified person injured, subsequent encounter",
        "query": "Blunt trauma due to legal altercation",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7164329290390015,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y35399D",
        "official": "Legal intervention involving other blunt objects, unspecified person injured, subsequent encounter",
        "query": "Blunt injury in a legal setting",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7631711959838867,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y35399D",
        "official": "Legal intervention involving other blunt objects, unspecified person injured, subsequent encounter",
        "query": "Intervention by blunt objects subsequent encounter typo: involvint",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 12,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5608984231948853,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V02038",
        "official": "Pedestrian on other standing micro-mobility pedestrian conveyance injured in collision with two- or three-wheeled motor vehicle in nontraffic accident",
        "query": "Pedestrian injury involving a micro-mobility conveyance in a non-traffic collision with a two- or three-wheeled motor vehicle",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9070292711257935,
        "status_sim": "valid_easy"
    },
    {
        "code": "V02038",
        "official": "Pedestrian on other standing micro-mobility pedestrian conveyance injured in collision with two- or three-wheeled motor vehicle in nontraffic accident",
        "query": "Pedestrian on micro-mobility conveyance injured in collision with two- or three-wheeled motor vehicle in non-traffic accident.",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9569058418273926,
        "status_sim": "valid_easy"
    },
    {
        "code": "V02038",
        "official": "Pedestrian on other standing micro-mobility pedestrian conveyance injured in collision with two- or three-wheeled motor vehicle in nontraffic accident",
        "query": "Two-wheeled motor vehicle crash",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5238181352615356,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aviation Fire Incident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7105847597122192,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Onboard Fire Accident Involving Mil Personnel",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6867219805717468,
        "status_sim": "valid_easy"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aircraft Fire During Military Mission",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7565227746963501,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aviation Fire Injury",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6117865443229675,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Airframe Fire Incident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6189929246902466,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aircraft Engine Fire During Military Ops",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 6,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6910463571548462,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Destruction of Aircraf by Onboard Fire",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6084463596343994,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "In-flight Aircraft Blaze, Initial Encount",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.47954803705215454,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Fire on Board Military Aircraft",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7393879890441895,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "In-flight Aircraft Fire Incident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7444702982902527,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aviation Accident Involving Fire",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6433974504470825,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Fire on Board Military Plane",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7261252403259277,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aircraft Fire Incident, MIL",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 31,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7678955793380737,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Destruction of Aircraft by Onboard Blaze",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 24,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7350209951400757,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "MIL AIRCRASH DUE TO ENGINE FIRE",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5214211344718933,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "MIL Aircraf Destroyed by Onboard Fire",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6666774749755859,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Onboard Fire in Mil Aircraft, Initial",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 7,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7020673155784607,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Incident Report: Aircrash Due to Engine Fire",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48856672644615173,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Airframe Blaze During Mil Ops",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5335509777069092,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "In-flight Aircraft Blaze",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5136093497276306,
        "status_sim": "valid_hard_positive"
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    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Fire on Board Aircraf During Mission",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5352530479431152,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Onboard Fire in Military Aircraft",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 5,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7275874614715576,
        "status_sim": "valid_easy"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "In-flight aircraft fire caused by on-board explosion",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 28,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6597323417663574,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Fire in the airplane during military operations",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 16,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.793622612953186,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Military aircraft on fire due to onboard explosion, personnel",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 4,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8292868733406067,
        "status_sim": "valid_easy"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "In-flight fire due to in-flight explosion",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.636878252029419,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "Y37130A",
        "official": "Military operations involving destruction of aircraft due to onboard fire, military personnel, initial encounter",
        "query": "Aircraft on fire due to on-board explosion, crew",
        "source_model": "biomistral",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 18,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7220771312713623,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2499",
        "official": "Unspecified rider of other motorcycle injured in collision with heavy transport vehicle or bus in traffic accident",
        "query": "Pedal cyclist hit by HGV/Coach",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4541667103767395,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2499",
        "official": "Unspecified rider of other motorcycle injured in collision with heavy transport vehicle or bus in traffic accident",
        "query": "Unidentified motorcyclist injured in a truck/bike accident",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6968622207641602,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2499",
        "official": "Unspecified rider of other motorcycle injured in collision with heavy transport vehicle or bus in traffic accident",
        "query": "Motorcyclist collides with lorry/bus in traffic",
        "source_model": "llama3",
        "chapter": "XX External Causes",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6372770071029663,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "V2499",
        "official": "Unspecified rider of other motorcycle injured in collision with heavy transport vehicle or bus in traffic accident",
        "query": "Motorcyclist struck by heavy transport vehicle or bus",
        "source_model": "llama3",
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        "code": "V2499",
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    {
        "code": "V2499",
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        "query": "Unspecified motorcyclist injured in collision with bus or truck in traffic accident",
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    {
        "code": "V2499",
        "official": "Unspecified rider of other motorcycle injured in collision with heavy transport vehicle or bus in traffic accident",
        "query": "Motorcyclist vs. heavy vehicle",
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        "code": "V2959",
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    {
        "code": "V2959",
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    {
        "code": "V2959",
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    {
        "code": "V2959",
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        "code": "V2959",
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        "code": "V2959",
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        "code": "V2959",
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        "code": "V2959",
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    {
        "code": "V2959",
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        "code": "V2959",
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        "code": "V2959",
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        "code": "V2959",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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        "code": "J682",
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    {
        "code": "J682",
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    {
        "code": "J9504",
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    {
        "code": "J9504",
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    {
        "code": "J9504",
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    {
        "code": "J9504",
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        "code": "J9504",
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        "source_model": "biomistral",
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        "difficulty_levenshtein": "easy",
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        "code": "J182",
        "official": "Hypostatic pneumonia, unspecified organism",
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        "difficulty_levenshtein": "hard",
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        "difficulty_search": "hard",
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        "code": "J182",
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        "query": "static pneumonia unspecified organism",
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    {
        "code": "J182",
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    {
        "code": "J182",
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        "source_model": "biomistral",
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    {
        "code": "J182",
        "official": "Hypostatic pneumonia, unspecified organism",
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    {
        "code": "J182",
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        "code": "J9571",
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    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Punct&laceration of respiratoru system orgn or strctur duirng rspiratory sistem procedue",
        "source_model": "llama3",
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    {
        "code": "J9571",
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        "query": "Respiratory trauma during treatment",
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    {
        "code": "J9571",
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    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "source_model": "biomistral",
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    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Laceration of lung during bronchoscopy",
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        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Perforated trachea during bronchoscopy",
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        "bm25_rank": "NOT_FOUND",
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    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Punctured lung during bronchoscopy",
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        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
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        "semantic_score": 0.608282744884491,
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    },
    {
        "code": "J9571",
        "official": "Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure",
        "query": "Surgical injury to lung during endoscopic procedure",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
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    {
        "code": "J1089",
        "official": "Influenza due to other identified influenza virus with other manifestations",
        "query": "Flu w/other symptoms",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6907796263694763,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1089",
        "official": "Influenza due to other identified influenza virus with other manifestations",
        "query": "Other flu symptoms not specified",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6239650249481201,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1089",
        "official": "Influenza due to other identified influenza virus with other manifestations",
        "query": "Influenza due to othder identifed influenza virus with other manifestions",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 14,
        "difficulty_search": "medium",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7491902709007263,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1089",
        "official": "Influenza due to other identified influenza virus with other manifestations",
        "query": "Influenza due to other identified influenza virus with other manifestations",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
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    },
    {
        "code": "J1089",
        "official": "Influenza due to other identified influenza virus with other manifestations",
        "query": "Influenza due to other identified influenza virus with other manifestations",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
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        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9999999403953552,
        "status_sim": "valid_easy"
    },
    {
        "code": "J0301",
        "official": "Acute recurrent streptococcal tonsillitis",
        "query": "Recurrent streptococcal pharyngitis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7469990849494934,
        "status_sim": "valid_easy"
    },
    {
        "code": "J0301",
        "official": "Acute recurrent streptococcal tonsillitis",
        "query": "Acute recurrent streptococcal tonsillitis with a slight typo",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9257020354270935,
        "status_sim": "valid_easy"
    },
    {
        "code": "J0301",
        "official": "Acute recurrent streptococcal tonsillitis",
        "query": "Recurrent strep throat",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6576911211013794,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J0301",
        "official": "Acute recurrent streptococcal tonsillitis",
        "query": "Frequent sore throats caused by strep bacteria",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.5736297369003296,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J0301",
        "official": "Acute recurrent streptococcal tonsillitis",
        "query": "Recurrent tonsillitis caused by Streptococcus",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9346804618835449,
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    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Othe diseases of vocal cords",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.916034460067749,
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    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Laryngeal papillomatosis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4952753484249115,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Voice cord dysfunction",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.634452760219574,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Laryngoamatoma",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.4622691869735718,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Laryngeal Hamartoma",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.47235703468322754,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Vocal Cord Nodule",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6618002653121948,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J383",
        "official": "Other diseases of vocal cords",
        "query": "Hamartomatous polyps of the larynx",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.49974754452705383,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Influenza due to unidentified influenzavirus with mycarditis",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8981874585151672,
        "status_sim": "valid_easy"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Flu with heart damage",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6785082817077637,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Viral myocarditis secondary to influenza",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.923592209815979,
        "status_sim": "valid_easy"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Viral myocarditis from flu infection",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8673182725906372,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Unidentified influenza viral infection (with myocarditis)",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9489846229553223,
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    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Influeza due to unidentified influenza virus with myocarditis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8510767221450806,
        "status_sim": "valid_easy"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Myocarditis related to an unspecified influenza virus",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9645979404449463,
        "status_sim": "valid_easy"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Unidentified influenza virus myo",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.701507031917572,
        "status_sim": "valid_easy"
    },
    {
        "code": "J1182",
        "official": "Influenza due to unidentified influenza virus with myocarditis",
        "query": "Influenza virus-related myocarditis",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.9497919082641602,
        "status_sim": "valid_easy"
    },
    {
        "code": "J9382",
        "official": "Other air leak",
        "query": "Other air leak - typo: Otjer air leek",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6547032594680786,
        "status_sim": "valid_easy"
    },
    {
        "code": "J9382",
        "official": "Other air leak",
        "query": "Air leak syndrome",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8217695951461792,
        "status_sim": "valid_easy"
    },
    {
        "code": "J9382",
        "official": "Other air leak",
        "query": "Air leak (lung puncture)",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6710885763168335,
        "status_sim": "valid_easy"
    },
    {
        "code": "J9382",
        "official": "Other air leak",
        "query": "Large air leak (lung puncture)",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6614903211593628,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84843",
        "official": "Alveolar capillary dysplasia with vein misalignment",
        "query": "Alveolar captillery dysplasia with vein misalignment",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 2,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.8939539194107056,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84843",
        "official": "Alveolar capillary dysplasia with vein misalignment",
        "query": "Lung capillary malformation",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 3,
        "difficulty_search": "easy_top5",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.6428626179695129,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84843",
        "official": "Alveolar capillary dysplasia with vein misalignment",
        "query": "Poorly formed blood vessels in the lungs",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": "NOT_FOUND",
        "difficulty_search": "hard",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.48341143131256104,
        "status_sim": "valid_hard_positive"
    },
    {
        "code": "J84843",
        "official": "Alveolar capillary dysplasia with vein misalignment",
        "query": "Prenatal alveolar capillary dysplasia",
        "source_model": "llama3",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "hard",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 0.7819523811340332,
        "status_sim": "valid_easy"
    },
    {
        "code": "J84843",
        "official": "Alveolar capillary dysplasia with vein misalignment",
        "query": "Alveolar capillary dysplasia with vein misalignment",
        "source_model": "biomistral",
        "chapter": "X Respiratory",
        "difficulty_levenshtein": "easy",
        "bm25_rank": 1,
        "difficulty_search": "easy_top1",
        "status_code": "valid_code_not_in_query",
        "semantic_score": 1.000000238418579,
        "status_sim": "valid_easy"
    }
]