icd10code,description I21,acute myocardial dysfunction I21.0,acute transmural myocardial infarction of anterior wall I21.1,acute transmural myocardial infarction of interior wall I21.2,acute transmural myocardial infarction of other sites I21.3,acute transmural myocardial infarction of unspecified site I21.4,acute subendocardial myocardial infarction I21.9,"acute myocardial infarction, unspecified"