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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I20-I25
5. Category - I21
6. I21.01

I21.01 - ST elevation (STEMI) myocardial infarction involving left main coronary artery

• Applicable to ST elevation (STEMI) myocardial infarction involving left main coronary artery
• The 2025 edition of ICD10-CM I21.01 became effective on October 1, 2024.
• This is the American ICD10-CM version of I21.01 - other international versions of ICD10 I21.01 may differ.
• I21.01 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above I21.01 contain annotation back-references that may be applicable to I21.01:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I20-I25 - Ischemic heart diseases
• Category: I21 - Acute myocardial infarction

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.