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HomeICD-10 CodesI22
ICD-10-CM
Non-billable

I22

Classification
Category:Diseases of the circulatory system
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Coding Guidance
I22 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.
Inclusion Terms
  • acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site
  • cardiac infarction
  • coronary (artery) embolism
  • coronary (artery) occlusion
  • coronary (artery) rupture
  • coronary (artery) thrombosis
  • infarction of heart, myocardium, or ventricle
  • recurrent myocardial infarction
  • reinfarction of myocardium
  • rupture of heart, myocardium, or ventricle
  • subsequent type 1 myocardial infarction
Excludes 1
Excludes 2
Use Additional Code

More Specific Codes

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

External Resources

2025 ICD-10 guidelines from CMS.gov