ICD-10-CM Diagnosis Code (2025)
Official Description for I22.8
Subsequent ST elevation (STEMI) myocardial infarction of other sites
Coding Notes & Guidelines for I22.8
Inclusion Terms
- Subsequent acute transmural myocardial infarction of other sites
- Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
- Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
- Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
- Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
- Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
- Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)
Parent Code (Less Specific):
About ICD-10-CM Code I22.8 (Subsequent ST elevation)
ICD-10-CM code I22.8 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I22.8 became effective on October 1, 2024.
This page provides detailed information about I22.8 - Subsequent ST elevation (STEMI) myocardial infarction of other sites. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Subsequent ST elevation.