V18.3
ICD-9-CMThis code indicates a documented family history of a blood disorder that is not specifically categorized elsewhere. It signifies a genetic predisposition or familial pattern of hematologic conditions, excluding those with their own dedicated family history codes.
Apply this code when a patient's medical record explicitly states a family history of a blood disorder such as thalassemia, sickle cell trait (not disease), or other less common hereditary coagulopathies or anemias, and a more specific family history code is unavailable. This is often relevant for risk assessment and screening recommendations.
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Code History