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I70.8

I70.8: Atherosclerosis of other arteries

Billable / specific codeICD-10-CM

I70.8 is a billable, specific ICD-10-CM code for atherosclerosis of other arteries. It is valid for submission on a claim.

Check I70.8 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above I70.8

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

Written on I70: Atherosclerosis

  • arteriosclerotic cardiovascular disease (I25.1-)
  • arteriosclerotic heart disease (I25.1-)
  • atheroembolism (I75.-)
  • cerebral atherosclerosis (I67.2)
  • coronary atherosclerosis (I25.1-)
  • mesenteric atherosclerosis (K55.1)
  • precerebral atherosclerosis (I67.2)
  • primary pulmonary atherosclerosis (I27.0)

Other codes that can never be billed with I70.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I77.6Arteritis, unspecified

Risk adjustment

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

Medicare coverage

I70.8 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56232Billing and Coding: Foot Care
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
  • A56476Billing and Coding: Cardiac Radionuclide Imaging
  • A56675Billing and Coding: Homocysteine Level, Serum

Alphabetic index entries that lead here

  • Arteriosclerosis, arteriosclerotic›retina(vascular)
  • Arteriosclerosis, arteriosclerotic›specified artery NEC
  • Retinopathy›arteriosclerotic
  • Retinopathy›atherosclerotic
  • Stenosis, stenotic›artery NEC›celiac›arteriosclerotic
  • Stenosis, stenotic›artery NEC›celiac›atherosclerosis
  • Stricture›artery›celiac›arteriosclerotic
  • Stricture›artery›celiac›atherosclerosis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I70

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.