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  3. Ch. I00-I99
  4. Sec. I20-I25
  5. Category I22
Category I22

Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction

Clinical Classification Guidelines

Specific Diagnosis Codes

Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.0
Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.1
Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.2
Subsequent ST elevation (STEMI) myocardial infarction of other sites
I22.8
Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
I22.9
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Data updated for October 2025 release.

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