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Dx

ICD-10-CM 2027 · I20-I25

Ischemic heart diseases

Part of chapter 9, diseases of the circulatory system.

About I20-I25

Block I20-I25 contains 6 categories and 94 billable codes for FY2027. No codes here changed in the FY2027 update. 21 codes are MCCs and 53 are CCs when reported as secondary diagnoses.

I20Angina pectoris

I21Acute myocardial infarction

I22Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction

I23Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)

I24Other acute ischemic heart diseases

I25Chronic ischemic heart disease

Block notes

Code also
  • the presence of hypertension (I10-I1A)