MCMedicalCodingSoftware
T82.331A

T82.331A: Leakage of carotid arterial graft (bypass), initial encounter

Billable / specific codeICD-10-CM

T82.331A is a billable, specific ICD-10-CM code for leakage of carotid arterial graft (bypass), initial encounter. It is valid for submission on a claim.

Check T82.331A with the rest of the claim: free scrubber

7th character "A": initial encounter

The appropriate 7th character is to be added to each code from category T82

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above T82.331A

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

Written on T82: Complications of cardiac and vascular prosthetic devices, implants and grafts

  • failure and rejection of transplanted organs and tissue (T86.-)

Risk adjustment

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

Medicare coverage

T82.331A is named in 16 Medicare coverage policies: 16 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56460Billing and Coding: Dialysis Access Maintenance
  • A56612Billing and Coding: CT of the Head
  • A56631Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under T82.331

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.