I22.9
BillableSubsequent ST elevation (STEMI) myocardial infarction of unspecified site
I22.9 is the ICD-10-CM code for Subsequent ST elevation (STEMI) myocardial infarction of unspecified site. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •Subsequent acute myocardial infarction of unspecified site
- •Subsequent myocardial infarction (acute) NOS
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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