| I21.0 | 
	Acute transmural myocardial infarction of anterior wall 
Transmural infarction (acute)(of): 
anterior (wall) NOS 
anteroapical 
anterolateral 
anteroseptal 
 | 
	| I21.1 | 
	Acute transmural myocardial infarction of inferior wall 
Transmural infarction (acute)(of): 
diaphragmatic wall 
inferior (wall) NOS 
inferolateral 
inferoposterior 
 | 
	| I21.2 | 
	Acute transmural myocardial infarction of other sites 
Transmural infarction (acute)(of): 
apical-lateral 
basal-lateral 
high lateral 
lateral (wall) NOS 
posterior (true) 
posterobasal 
posterolateral 
posteroseptal 
septal NOS 
 | 
	| I21.3 | 
	Acute transmural myocardial infarction of unspecified site 
Transmural myocardial infarction NOS 
 | 
	| I21.4 | 
	Acute subendocardial myocardial infarction 
Nontransmural myocardial infarction NOS 
 | 
	| I21.9 | 
	Acute myocardial infarction, unspecified 
Myocardial infarction (acute) NOS 
 |