I22.1
BillableSubsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.1 is the ICD-10-CM code for Subsequent ST elevation (STEMI) myocardial infarction of inferior wall. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •Subsequent acute transmural myocardial infarction of inferior wall
- •Subsequent transmural (Q wave) infarction (acute)(of) diaphragmatic wall
- •Subsequent transmural (Q wave) infarction (acute)(of) inferior (wall) NOS
- •Subsequent inferolateral transmural (Q wave) infarction (acute)
- •Subsequent inferoposterior transmural (Q wave) infarction (acute)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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