Using ICD-9-CM codes for Medicare Part B claims.
D004194:Disease / Q000145:classification*; D007341:Insurance / Q000331:legislation & jurisprudence*; D007344:Insurance Claim Reporting / Q000331:legislation & jurisprudence*; D007357:Insurance, Physician Services / Q000458:organization & administration*; D006278:Medicare / Q000458:organization & administration*; D014481:United States