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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I20-I25
5. Category - I22
6. I22.8

I22.8 - Subsequent ST elevation (STEMI) myocardial infarction of other sites

• Applicable to Subsequent ST elevation (STEMI) myocardial infarction of other sites
• The 2025 edition of ICD10-CM I22.8 became effective on October 1, 2024.
• This is the American ICD10-CM version of I22.8 - other international versions of ICD10 I22.8 may differ.
• I22.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• 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)

The following codes above I22.8 contain annotation back-references that may be applicable to I22.8:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I20-I25 - Ischemic heart diseases
• Category: I22 - Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.