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

**Excludes1:** - unstable angina without atherosclerosis of autologous vein coronary artery bypass graft(s) (I20.0)

**Excludes2:** - embolism or thrombus of coronary artery bypass graft(s) (T82.8-)