I21.A1 - Myocardial infarction type 2

  • Applicable to Myocardial infarction type 2
  • The 2025 edition of ICD10-CM I21.A1 became effective on October 1, 2024.
  • This is the American ICD10-CM version of I21.A1 - other international versions of ICD10 I21.A1 may differ.
  • I21.A1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Myocardial infarction due to demand ischemia
  • Myocardial infarction secondary to ischemic imbalance

codefirst

  • , if applicable, the underlying cause, such as:
  • anemia (D50.0-D64.9)
  • chronic obstructive pulmonary disease (J44.-)
  • paroxysmal tachycardia (I47.0-I47.9)
  • shock (R57.0-R57.9)

The following codes above I21.A1 contain annotation back-references that may be applicable to I21.A1:

Chapter: I00-I99 Diseases of the circulatory system

Section: I20-I25 Ischemic heart diseases

Category: I21 Acute myocardial infarction

infarction icd 10
 
myocardial icd 10
 
Billable/Specific Code

Browse other similar CM codes

I21.0
 
I21.01
 
I21.02
 
I21.09
 
I21.1
 
I21.11
 
I21.19
 
I21.2
 
I21.21
 
I21.29
 
I21.3
 
I21.4
 
I21.9
 
I21.A
 
I21.A1
 
I21.A9
 
I21.B
 

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