Is I22 a billable code?
No. I22 is a header code that groups 5 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I22: Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I22 groups related diagnoses under subsequent st elevation (stemi) and non-st elevation (nstemi) myocardial infarction. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under I22
- I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
- I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
- I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
- I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
- I22.9Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
I22 questions
What does I22 mean?
I22 is the ICD-10-CM code for Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction. It is in chapter 9, Diseases of the circulatory system (I00-I99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.