I21.19 - ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
- Applicable to ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
- The 2025 edition of ICD10-CM I21.19 became effective on October 1, 2024.
- This is the American ICD10-CM version of I21.19 - other international versions of ICD10 I21.19 may differ.
- I21.19 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Acute transmural myocardial infarction of inferior wall
- Inferolateral transmural (Q wave) infarction (acute)
- Transmural (Q wave) infarction (acute) (of) diaphragmatic wall
- Transmural (Q wave) infarction (acute) (of) inferior (wall) NOS
Type 2 Excludes
- ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery (I21.21)
The following codes above I21.19 contain annotation back-references that may be applicable to I21.19:
Chapter: I00-I99 Diseases of the circulatory system
Section: I20-I25 Ischemic heart diseases
Category: I21 Acute myocardial infarction
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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