MCMedicalCodingSoftware
I80.3

I80.3: Phlebitis and thrombophlebitis of lower extremities, unspecified

Billable / specific codeICD-10-CM

I80.3 is a billable, specific ICD-10-CM code for phlebitis and thrombophlebitis of lower extremities, unspecified. It is valid for submission on a claim.

Check I80.3 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above I80.3

A category’s note binds every code beneath it.

Written on I80: Phlebitis and thrombophlebitis

Risk adjustment

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

Medicare coverage

I80.3 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52870Billing and Coding: Treatment of Varicose Veins of the Lower Extremity
  • A52996Billing and Coding: Routine Foot Care
  • A56232Billing and Coding: Foot Care
  • A56680Billing and Coding: Routine Foot Care

Alphabetic index entries that lead here

  • Phlebitis›leg

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I80

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.