ICD-10-CM I21.01: ST elevation (STEMI) myocardial infarction involving left main coronary artery

Parent Code (Less Specific):

About ICD-10-CM Code I21.01 (ST elevation)

ICD-10-CM code I21.01 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I21.01 became effective on October 1, 2024.

This page provides detailed information about I21.01 - ST elevation (STEMI) myocardial infarction involving left main coronary artery. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like ST elevation.