APPENDIX A: CHD Diagnosis and Procedure Codes CHD DIAGNOSIS CODES CODE TYPE ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis ICD-9-CM Diagnosis CODE DESCRIPTION 410.xx Acute myocardial infarction 411.xx Other acute and subacute forms of ischemic heart disease 412.xx Old myocardial infarction 413.0 Angina decubitus 413.1 Prinzmetal angina 413.9 414.xx Other and unspecified angina pectoris Other forms of chronic ischemic heart disease V45.81 Aortocoronary bypass status V45.82 Percutaneous transluminal coronary angioplasty status CHD PROCEDURE CODES CODE TYPE CODE CPT 33510 CPT 33511 CPT 33512 CPT 33513 CPT 33514 CPT 33516 CPT 33517 CPT 33518 DESCRIPTION Coronary artery bypass, vein only; single coronary venous graft Coronary artery bypass, vein only; two coronary venous grafts Coronary artery bypass, vein only; three coronary venous grafts Coronary artery bypass, vein only; four coronary venous grafts Coronary artery bypass, vein only; five coronary venous grafts Coronary artery bypass, vein only; six or more coronary venous grafts Coronary artery bypass, using venous graft(s) and arterial graft(s); single vein graft (List separately in addition to code for primary procedure) Coronary artery bypass, using venous graft(s) and arterial graft(s); two venous grafts (List separately in addition to code for primary CPT 33519 CPT 33521 CPT 33522 CPT 33523 CPT 33533 CPT 33534 CPT 33535 CPT 33536 CPT 33545 CPT 33572 CPT 92973 CPT 92974 procedure) Coronary artery bypass, using venous graft(s) and arterial graft(s); three venous grafts (List separately in addition to code for primary procedure) Coronary artery bypass, using venous graft(s) and arterial graft(s); four venous grafts (List separately in addition to code for primary procedure) Coronary artery bypass, using venous graft(s) and arterial graft(s); five venous grafts (List separately in addition to code for primary procedure) Coronary artery bypass, using venous graft(s) and arterial graft(s); six or more venous grafts (List separately in addition to code for primary procedure) Coronary artery bypass, using arterial graft(s); single arterial graft Coronary artery bypass, using arterial graft(s); two coronary arterial grafts Coronary artery bypass, using arterial graft(s); three coronary arterial grafts Coronary artery bypass, using arterial graft(s); four or more coronary arterial grafts Repair of postinfarction ventricular septal defect, with or without myocardial resection Coronary endarterectomy, open, any method, of left anterior descending, circumflex, or right coronary artery performed in conjunction with coronary artery bypass graft procedure, each vessel (List separately in addition to primary procedure) Percutaneous transluminal coronary thrombectomy (List separately in addition to code for primary procedure) Transcatheter placement of radiation delivery device for subsequent coronary intravascular brachytherapy (List separately in addition to code for primary CPT 92975 CPT 92977 CPT 92980 CPT 92981 CPT 92982 CPT 92984 CPT 92995 CPT 92996 ICD-9-CM 36.01 ICD-9-CM 36.02 ICD-9-CM 36.03 ICD-9-CM 36.04 ICD-9-CM 36.05 procedure) Thrombolysis, coronary; by intracoronary infusion, including selective coronary angiography Thrombolysis, coronary; by intravenous infusion Transcatheter placement of an intracoronary stent(s), percutaneous, with or without other therapeutic intervention, any method; single vessel Transcatheter placement of an intracoronary stent(s), percutaneous, with or without other therapeutic intervention, any method; each additional vessel (List separately in addition to code for primary procedure) Percutaneous transluminal coronary balloon angioplasty; single vessel Percutaneous transluminal coronary balloon angioplasty; each additional vessel (List separately in addition to code for primary procedure) Percutaneous transluminal coronary atherectomy, by mechanical or other method, with or without balloon angioplasty; single vessel Percutaneous transluminal coronary atherectomy, by mechanical or other method, with or without balloon angioplasty; each additional vessel (List separately in addition to code for primary procedure) Single vessel percutaneous transluminal coronary angioplasty [PTCA] or coronary atherectomy without mention of thrombolytic agent -Single vessel percutaneous transluminal coronary angioplasty [PTCA] or coronary atherectomy with mention of thrombolytic agent Open chest coronary artery angioplasty Intracoronary artery thrombolytic infusion Multiple vessel percutaneous transluminal coronary angioplasty [PTCA] or coronary atherectomy ICD-9-CM 36.06 ICD-9-CM 36.07 ICD-9-CM 36.09 ICD-9-CM 36.1 ICD-9-CM 36.10 ICD-9-CM 36.11 ICD-9-CM 36.12 ICD-9-CM 36.13 ICD-9-CM 36.14 ICD-9-CM 36.15 ICD-9-CM 36.16 ICD-9-CM 36.17 ICD-9-CM 36.19 ICD-9-CM 36.2 ICD-9-CM 36.3 ICD-9-CM 36.31 ICD-9-CM 36.32 ICD-9-CM 36.33 ICD-9-CM 36.34 performed during the same operation, with or without mention of thrombolytic agent -Insertion of non-drug-eluting coronary artery stent(s) Insertion of drug-eluting coronary artery stent(s) Other removal of coronary artery obstruction Bypass anastomosis for heart revascularization Aortocoronary bypass for heart revascularization, not otherwise specified (Aorto) coronary bypass of one coronary artery (Aorto) coronary bypass of two coronary arteries (Aorto) coronary bypass of three coronary arteries (Aorto) coronary bypass of four or more coronary arteries Single internal mammary-coronary artery bypass Double internal mammary-coronary artery bypass Abdominal - coronary artery bypass Other bypass anastomosis for heart revascularization Heart revascularization by arterial implant Other heart revascularization Open chest transmyocardial revascularization Other transmyocardial revascularization Endoscopic transmyocardial revascularization; Thoracoscopic transmyocardial revascularization Percutaneous transmyocardial revascularization; Endovascular transmyocardial revascularization