Acute heart attack, left main coronary artery
Acute st segment elevation myocardial infarction involving left main coronary artery
Mi, acute, involving left main heart artery
I21.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: STEMI involving left main coronary artery
The 2023 edition of ICD-10-CM I21.01 became effective on October 1, 2022.
This is the American ICD-10-CM version of I21.01 – other international versions of ICD-10 I21.01 may differ.