Table 5.

Cardiovascular event identification codes

Cardiovascular events	Diagnosis/Procedure codes
Myocardial Infarction	ICD-9-CM: 410.xx
Unstable Angina	ICD-9-CM: 411.1x, 411.8x
Ischemic Stroke	ICD-9-CM: 433.x1, 434.x1
Coronary Artery Bypass Graft	CPT: 33510-33514, 33516-33519, 33521-33523, 33530, 33533-33536
	HCPCS: S2205-S2209
	ICD-9-CM: 36.10-36.17, 36.19
Percutaneous Coronary Intervention	ICD-9-CM: 00.66, 36.06, 36.07, 17.55
	CPT: 92980, 92981, 92982, 92984-92996, 92973
	HCPCS: G0290, G0291
Transient Ischemic Attack	ICD-9-CM: 435.0x, 435.1x, 435.8x, 435.9x
Heart Failure	ICD-9-CM: 428.xx

CPT Current Procedural Terminology, HCPCS Healthcare Common Procedural Coding System, ICD-9-CM International Classification of Diseases, Ninth Revision, Clinical Modification