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I71.22

I71.22: Aneurysm of the aortic arch, without rupture

Billable / specific codeICD-10-CM

I71.22 is a billable, specific ICD-10-CM code for aneurysm of the aortic arch, without rupture. It is valid for submission on a claim.

Check I71.22 with the rest of the claim: free scrubber

Other codes that can never be billed with I71.22

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

Risk adjustment

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

Medicare coverage

I71.22 is named in 31 Medicare coverage policies: 31 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
  • A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography

Alphabetic index entries that lead here

  • Aneurysm›aorta, aortic›arch
  • Aneurysm›aorta, aortic›transverse
  • Aneurysm›aorta, aortic›thorax, thoracic›arch

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I71.2

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.