HCPCS/revenue code chart.
D003954:Diagnostic Services / Q000145:classification; D005568:Forms and Records Control; D006801:Humans; D007344:Insurance Claim Reporting / Q000145:classification*; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D011445:Prospective Payment System / Q000145:classification*; D013812:Therapeutics / Q000145:classification; D014481:United States