2025
ICD-10-CM
Diagnosis
Code

I21.2 ST elevation (STEMI) myocardial infarction of other sites

Non-billable
2016–2025

I21.2 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: ST elevation (STEMI) myocardial infarction of other sites.

Inclusion term

Type 1 ST elevation myocardial infarction of other sites

Codes

I21.21
ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
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I21.29
ST elevation (STEMI) myocardial infarction involving other sites
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Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
Code changed
- Inclusion term
  Type 1 ST elevation myocardial infarction of other sites
2017
No changes
2016
New code