MCMCB Pro
I82.549

I82.549Chronic embolism and thrombosis of unspecified tibial vein

Billable / specific codeICD-10-CM

I82.549 is a billable, specific ICD-10-CM code for chronic embolism and thrombosis of unspecified tibial vein. It is valid for submission on a claim.

Risk adjustment

I82.549 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 267 Deep Vein Thrombosis and Pulmonary Embolism0.294 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Related codes at this level

Codes that share I82.54. If I82.549 is not quite right, the correct code is usually one of these.

Questions about I82.549

Is I82.549 a billable ICD-10-CM code?
Yes. I82.549 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does I82.549 sit in the tabular list?
Diseases of the circulatory system (I00-I99), in the block Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89).
ICD-10-CMFY2026-Apr· effective April 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.