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I25.10

I25.10: Atherosclerotic heart disease of native coronary artery without angina pectoris

Billable / specific codeICD-10-CM

I25.10 is a billable, specific ICD-10-CM code for atherosclerotic heart disease of native coronary artery without angina pectoris. It is valid for submission on a claim.

Check I25.10 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Atherosclerotic heart disease NOS

Excludes2 inherited from the categories above I25.10

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

I25.10 is named in 45 Medicare coverage policies: 45 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing

Alphabetic index entries that lead here

  • Arteriosclerosis, arteriosclerotic›coronary(artery)
  • Atheroma, atheromatous›coronary(artery)
  • Disease, diseased›cardiovascular(atherosclerotic)
  • Sclerosis, sclerotic›coronary(artery)
  • Atherosclerosis›coronary›artery
  • Disease, diseased›artery›coronary
  • Disease, diseased›heart›ischemic›atherosclerotic(of)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I25.1

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.