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ICD-10-CM

I21B

Myocardial infarction with coronary microvascular dysfnct

V44.0 MDC 05 Added in V41.0

Assigns to MDC 05

One MDC, with the conditional pathways below listed separately.

MDC 05 Diseases and Disorders of the Circulatory System
Acute Myocardial Infarction, Discharged Alive

Group a claim with this code

Enter I21B as the principal diagnosis to see the DRG and its relative weight.

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