I21.B - Myocardial infarction with coronary microvascular dysfunction

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

 Inclusion Term

  • Myocardial infarction with coronary microvascular disease
  • Myocardial infarction with nonobstructive coronary arteries [MINOCA] with microvascular disease

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

Chapter: I00-I99 Diseases of the circulatory system

Section: I20-I25 Ischemic heart diseases

Category: I21 Acute myocardial infarction

coronary icd 10
 
infarction icd 10
 
microvascular icd 10
 
dysfunction icd 10
 
myocardial icd 10
 
Billable/Specific Code

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