I23 - Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
I23.5 - Rupture of papillary muscle as current complication following acute myocardial infarction
Excludes 1:
-rupture of papillary muscle not specified as current complication following acute myocardial infarction I51.2)