I21.0 ST ELEVATION (STEMI) MYOCARDIAL INFARCTION OF ANTERIOR WALL

Code Information

  • Diagnosis Code: I21.0
  • Short Description: ST elevation (STEMI) myocardial infarction of anterior wall
  • Long Description: ST elevation (STEMI) myocardial infarction of anterior wall
  • Code Version: 2025 ICD-10-CM

The code I21.0 is NOT VALID for claim submission

Code Classification

References to Index of Diseases and Injuries

The code I21.0 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Type 1 ST elevation myocardial infarction of anterior wall

Similar Codes

ICD-10 Code ICD-10 Description
I21 Acute myocardial infarction
I21.01 ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02 ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09 ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.1 ST elevation (STEMI) myocardial infarction of inferior wall
I21.11 ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19 ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.2 ST elevation (STEMI) myocardial infarction of other sites
I21.21 ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29 ST elevation (STEMI) myocardial infarction involving other sites
I21.3 ST elevation (STEMI) myocardial infarction of unspecified site
I21.4 Non-ST elevation (NSTEMI) myocardial infarction
I21.9 Acute myocardial infarction, unspecified
I21.A Other type of myocardial infarction
I21.A1 Myocardial infarction type 2
I21.A9 Other myocardial infarction type
I21.B Myocardial infarction with coronary microvascular dysfunction
This page was last updated on: 10/1/2025
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