I21.19 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall.
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)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code