Atherosclerosis, Ischemia, and Infarction

Selected Atherosclerosis, Ischemia, and Infarction (ICD-9-CM 410.00 to 410.92 Range, 411.1, 412, 413.0, 413.1, 413.9, 414.00 to 414.07 Range, 414.10, 414.11, 414.12, 414.19, 414.2, 414.3, 414.4, 414.8, 414.9, 429.2, 429.5, 429.6, 429.71, 429.79) (continued)

I23.7 Postinfarction angina 

I23.8 Other current complications following acute myocardial infarction 

I25.10 Atherosclerotic heart disease of native coronary artery without angina pectoris 

I25.110 Atherosclerotic heart disease of native coronary artery with unstable angina pectoris 

I25.111 Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm 

I25.118 Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris 
I25.119* Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris 
I25.2 Old myocardial infarction 

I25.3 Aneurysm of heart 

I25.41 Coronary artery aneurysm 

I25.42 Coronary artery dissection 

I25.5 Ischemic cardiomyopathy 

I25.6 Silent myocardial ischemia 

I25.700* Atherosclerosis of coronary artery bypass graft(s), unspecified, with unstable angina pectoris 

I25.701* Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris with documented spasm

I25.708* Atherosclerosis of coronary artery bypass graft(s), unspecified, with other forms of angina pectoris 

I25.709* Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris 

I25.710 Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris 

I25.711 Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm 

I25.718 Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris

I25.719* Atherosclerosis of autologous vein coronary artery bypass graft(s) with unspecified angina pectoris 

I25.720 Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris 

I25.721 Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm 

I25.728 Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris 

I25.729* Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris 

I25.730 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris 

I25.731 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm 

I25.738 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris 

I25.739* Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unspecified angina pectoris 

I25.750 Atherosclerosis of native coronary artery of transplanted heart with unstable angina 

I25.751 Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm 

I25.758 Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris 

I25.759* Atherosclerosis of native coronary artery of transplanted heart with unspecified angina pectoris 

I25.760 Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina 
I25.761 Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm 

I25.768 Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris

I25.769* Atherosclerosis of bypass graft of coronary artery of transplanted heart with unspecified angina pectoris 

I25.790 Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris 

I25.791 Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm 

I25.798 Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris 
I25.799* Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris 
I25.810 Atherosclerosis of coronary artery bypass graft(s) without angina pectoris 

I25.811 Atherosclerosis of native coronary artery of transplanted heart without angina pectoris 
I25.812 Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris 
I25.82 Chronic total occlusion of coronary artery 

I25.83 Coronary atherosclerosis due to lipid rich plaque 

I25.84 Coronary atherosclerosis due to calcified coronary lesion 

I25.89 Other forms of chronic ischemic heart disease 

I25.9* Chronic ischemic heart disease, unspecified

Syncope and Collapse (ICD-9-CM 780.2)

R55 Syncope and collapse

Cardiology Concepts

Hypertension (ICD-9-CM 401.9)

I10 Essential (primary) hypertension

Nonrheumatic Valve Disorders

Aortic Valve Disorders (ICD-9-CM 424.1) 

I35.0 Nonrheumatic aortic (valve) stenosis 

I35.1 Nonrheumatic aortic (valve) insufficiency 

I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency 

I35.8 Other nonrheumatic aortic valve disorders 

I35.9* Nonrheumatic aortic valve disorder, unspecified 

Mitral Valve Disorders (ICD-9-CM 424.0) 

I34.0 Nonrheumatic mitral (valve) insufficiency 

I34.1 Nonrheumatic mitral (valve) prolapse 

I34.2 Nonrheumatic mitral (valve) stenosis 

I34.8 Other nonrheumatic mitral valve disorders 

I34.9* Nonrheumatic mitral valve disorder, unspecified

*Codes with a greater degree of specificity should be considered first.

Selected Atherosclerosis, Ischemia, and Infarction (ICD-9-CM 410.00 to 410.92 Range, 411.1, 412, 413.0, 413.1, 413.9, 414.00 to 414.07 Range, 414.10, 414.11, 414.12, 414.19, 414.2, 414.3, 414.4, 414.8, 414.9, 429.2, 429.5, 429.6, 429.71, 429.79)

I21.01 ST elevation (STEMI) myocardial infarction involving left main coronary artery 

I21.02 ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery 

I21.09 ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall I21.11 ST elevation (STEMI) myocardial infarction involving right coronary artery 

I21.19 ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall I21.21 ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery 

I21.29 ST elevation (STEMI) myocardial infarction involving other sites 

I21.3 ST elevation (STEMI) myocardial infarction of unspecified site 

I21.4 Non-ST elevation (NSTEMI) myocardial infarction 

I22.0 Subsequent ST elevation (STEMI) myocardial infarction of anterior wall 

I22.1 Subsequent ST elevation (STEMI) myocardial infarction of inferior wall 

I22.2 Subsequent non-ST elevation (NSTEMI) myocardial infarction 

I22.8 Subsequent ST elevation (STEMI) myocardial infarction of other sites 

I22.9 Subsequent ST elevation (STEMI) myocardial infarction of unspecified site 

I23.0 Hemopericardium as current complication following acute myocardial infarction

I23.1 Atrial septal defect as current complication following acute myocardial infarction 

I23.2 Ventricular septal defect as current complication following acute myocardial infarction 

I23.3 Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction 

I23.4 Rupture of chordae tendineae as current complication following acute myocardial infarction I23.5 Rupture of papillary muscle as current complication following acute myocardial infarction I23.6 Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction