I21.19
ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
Billable
Chapter: 9. Diseases of the circulatory system
Section: I20-I25 - Ischemic heart diseases
Coding Guidelines
Inclusion Terms
- 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
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- I21.21 - ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery (I21.21)


