Chronic total occlusion of coronary artery

**Inclusion terms:** - Complete occlusion of coronary artery - Total occlusion of coronary artery

**Excludes1:** - acute coronary occlusion with myocardial infarction (I21.0-I21.B, I22.-) - acute coronary occlusion without myocardial infarction (I24.0)

**Code first:** - coronary atherosclerosis (I25.1-, I25.7-, I25.81-)