| Full description | Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris |
| Billable | Yes |
| Chapter | Chapter 9: Diseases of the circulatory system (I00-I99) |
| Section | Ischemic heart diseases (I20-I25) |
| Parent code | I25.73 — Athscl nonautologous biological CABG w angina pectoris |