I21.09 - ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall

  • Applicable to ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
  • The 2025 edition of ICD10-CM I21.09 became effective on October 1, 2024.
  • This is the American ICD10-CM version of I21.09 - other international versions of ICD10 I21.09 may differ.
  • I21.09 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Acute transmural myocardial infarction of anterior wall
  • Anteroapical transmural (Q wave) infarction (acute)
  • Anterolateral transmural (Q wave) infarction (acute)
  • Anteroseptal transmural (Q wave) infarction (acute)
  • Transmural (Q wave) infarction (acute) (of) anterior (wall) NOS

The following codes above I21.09 contain annotation back-references that may be applicable to I21.09:

Chapter: I00-I99 Diseases of the circulatory system

Section: I20-I25 Ischemic heart diseases

Category: I21 Acute myocardial infarction

      
Billable/Specific Code

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