MCMedicalCodingSoftware
I80.9

I80.9: Phlebitis and thrombophlebitis of unspecified site

Billable / specific codeICD-10-CM

I80.9 is a billable, specific ICD-10-CM code for phlebitis and thrombophlebitis of unspecified site. It is valid for submission on a claim.

Check I80.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above I80.9

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.

Alphabetic index entries that lead here

  • Phlebitis(infective) (pyemic) (septic) (suppurative)
  • Thrombophlebitis
  • Phlebitis›ulcerative
  • Inflammation, inflamed, inflammatory›vein›thrombotic

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.