ICD-10-CM · Chapter 9 · I00-I99
I25 Chronic ischemic heart disease
Excludes 2 (not included here)
- non-ischemic myocardial injury (I5A)
Use Additional Code
- code to identify:
- chronic total occlusion of coronary artery (I25.82)
- exposure to environmental tobacco smoke (Z77.22)
- history of tobacco dependence (Z87.891)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I25..1 | Atherosclerotic heart disease of native coronary artery | No |
| I25..10 | Atherosclerotic heart disease of native coronary artery without angina pectoris | Yes |
| I25..11 | Atherosclerotic heart disease of native coronary artery with angina pectoris | No |
| I25..110 | Atherosclerotic heart disease of native coronary artery with unstable angina pectoris | Yes |
| I25..111 | Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm | Yes |
| I25..112 | Atherosclerotic heart disease of native coronary artery with refractory angina pectoris | Yes |
| I25..118 | Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris | Yes |
| I25..119 | Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris | Yes |
| I25..2 | Old myocardial infarction | Yes |
| I25..3 | Aneurysm of heart | Yes |
| I25..4 | Coronary artery aneurysm and dissection | No |
| I25..41 | Coronary artery aneurysm | Yes |
| I25..42 | Coronary artery dissection | Yes |
| I25..5 | Ischemic cardiomyopathy | Yes |
| I25..6 | Silent myocardial ischemia | Yes |
| I25..7 | Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris | No |
| I25..70 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris | No |
| I25..700 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with unstable angina pectoris | Yes |
| I25..701 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris with documented spasm | Yes |
| I25..702 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with refractory angina pectoris | Yes |
| I25..708 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with other forms of angina pectoris | Yes |
| I25..709 | Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris | Yes |
| I25..71 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris | No |
| I25..710 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris | Yes |
| I25..711 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm | Yes |
| I25..712 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris | Yes |
| I25..718 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris | Yes |
| I25..719 | Atherosclerosis of autologous vein coronary artery bypass graft(s) with unspecified angina pectoris | Yes |
| I25..72 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris | No |
| I25..720 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris | Yes |
| I25..721 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm | Yes |
| I25..722 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris | Yes |
| I25..728 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris | Yes |
| I25..729 | Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris | Yes |
| I25..73 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris | No |
| I25..730 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris | Yes |
| I25..731 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm | Yes |
| I25..732 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris | Yes |
| I25..738 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris | Yes |
| I25..739 | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unspecified angina pectoris | Yes |
| I25..75 | Atherosclerosis of native coronary artery of transplanted heart with angina pectoris | No |
| I25..750 | Atherosclerosis of native coronary artery of transplanted heart with unstable angina | Yes |
| I25..751 | Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm | Yes |
| I25..752 | Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris | Yes |
| I25..758 | Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris | Yes |
| I25..759 | Atherosclerosis of native coronary artery of transplanted heart with unspecified angina pectoris | Yes |
| I25..76 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris | No |
| I25..760 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina | Yes |
| I25..761 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm | Yes |
| I25..762 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris | Yes |
| I25..768 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris | Yes |
| I25..769 | Atherosclerosis of bypass graft of coronary artery of transplanted heart with unspecified angina pectoris | Yes |
| I25..79 | Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris | No |
| I25..790 | Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris | Yes |
| I25..791 | Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm | Yes |
| I25..792 | Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris | Yes |
| I25..798 | Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris | Yes |
| I25..799 | Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris | Yes |
| I25..8 | Other forms of chronic ischemic heart disease | No |
| I25..81 | Atherosclerosis of other coronary vessels without angina pectoris | No |
| I25..810 | Atherosclerosis of coronary artery bypass graft(s) without angina pectoris | Yes |
| I25..811 | Atherosclerosis of native coronary artery of transplanted heart without angina pectoris | Yes |
| I25..812 | Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris | Yes |
| I25..82 | Chronic total occlusion of coronary artery | Yes |
| I25..83 | Coronary atherosclerosis due to lipid rich plaque | Yes |
| I25..84 | Coronary atherosclerosis due to calcified coronary lesion | Yes |
| I25..85 | Chronic coronary microvascular dysfunction | Yes |
| I25..89 | Other forms of chronic ischemic heart disease | Yes |
| I25..9 | Chronic ischemic heart disease, unspecified | Yes |
Plain-language term for this code
The following entry in the US Medical Glossary corresponds to ICD-10-CM category I25:
- Coronary Artery Disease — Enfermedad coronaria
Last reviewed: September 2026