MCMedicalCodingSoftware
I25.112

I25.112: Atherosclerotic heart disease of native coronary artery with refractory angina pectoris

Billable / specific codeICD-10-CM

I25.112 is a billable, specific ICD-10-CM code for atherosclerotic heart disease of native coronary artery with refractory angina pectoris. It is valid for submission on a claim.

Check I25.112 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above I25.112

Not part of this code, but both may be coded when both are present.

Written on I25.1: Atherosclerotic heart disease of native coronary artery

  • atheroembolism (I75.-)
  • atherosclerosis of coronary artery bypass graft(s) and transplanted heart (I25.7-)

Written on I25: Chronic ischemic heart disease

  • non-ischemic myocardial injury (I5A)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I25.112 is named in 35 Medicare coverage policies: 35 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53775Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
  • A56425Billing and Coding: B-type Natriuretic Peptide (BNP) Testing
  • A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)

Alphabetic index entries that lead here

  • Arteriosclerosis, arteriosclerotic›coronary›native vessel›with›angina pectoris›refractory

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I25.11

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.