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I20-I25
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I21
I21
Acute myocardial infarction
I21.0
ST elevation (STEMI) myocardial infarction of anterior wall
I21.1
ST elevation (STEMI) myocardial infarction of inferior wall
I21.2
ST elevation (STEMI) myocardial infarction of other sites
I21.3
ST elevation (STEMI) myocardial infarction of unspecified site
Billable
Notes
I21.4
Non-ST elevation (NSTEMI) myocardial infarction
Billable
Notes
I21.9
Acute myocardial infarction, unspecified
Billable
Notes
I21.A
Other type of myocardial infarction
I21.B
Myocardial infarction with coronary microvascular dysfunction
Billable
Notes