I23 - Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
I23.6 - Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
Excludes 1:
-thrombosis of atrium, auricular appendage, and ventricle not specified as current complication following acute myocardial infarction I51.3)