I21.0
ST elevation (STEMI) myocardial infarction of anterior wall
I21
Acute myocardial infarction
Specific Codes Under I21
Use a more specific code below for billing and documentation.
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
I21.4
Non-ST elevation (NSTEMI) myocardial infarction
I21.9
Acute myocardial infarction, unspecified
I21.A
Other type of myocardial infarction
I21.B
Myocardial infarction with coronary microvascular dysfunction
Inclusion Terms
None inclusion terms specified for this code.
Code First
None code first specified for this code.
Use Additional Code
None use additional code specified for this code.
Cannot Code Together
These codes cannot be used together with the current code, even if both conditions are present.
None specified for this code.
Can Code Together
These codes can be used together with the current code if both conditions are documented.
- • old myocardial infarction (I25.2)
- • postmyocardial infarction syndrome (I24.1)
- • subsequent type 1 myocardial infarction (I22.-)
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