I21 - ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
I21.4 - Non-ST elevation (NSTEMI) myocardial infarction
InclusionTerm:
-Acute subendocardial myocardial infarction
-Non-Q wave myocardial infarction NOS
-Nontransmural myocardial infarction NOS