Myocardial infarction associated with revascularization procedure
Myocardial infarction type 3
Myocardial infarction type 4a
Myocardial infarction type 4b
Myocardial infarction type 4c
Myocardial infarction type 5
I21.A9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM I21.A9 became effective on October 1, 2022.
This is the American ICD-10-CM version of I21.A9 – other international versions of ICD-10 I21.A9 may differ.