V24 HCC 28 (Archived Category) ICD-10-CM
HCC 28 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 10 ICD-10-CM codes below are its final mappings, kept for lookback analysis and RADV audit reference. Each code shows where it maps in the live V28 model; 1 of them no longer risk-adjust at all.
Archived Codes of V24 HCC 28 10 codes
- K70.30 Alcoholic cirrhosis of liver without ascites now HCC 64
- K70.31 Alcoholic cirrhosis of liver with ascites now HCC 64
- K70.40 Alcoholic hepatic failure without coma now HCC 63
- K70.41 Alcoholic hepatic failure with coma now HCC 63
- K70.9 Alcoholic liver disease, unspecified no V28 successor
- K74.3 Primary biliary cirrhosis now HCC 68
- K74.4 Secondary biliary cirrhosis now HCC 64
- K74.5 Biliary cirrhosis, unspecified now HCC 68
- K74.60 Unspecified cirrhosis of liver now HCC 64
- K74.69 Other cirrhosis of liver now HCC 64
Questions About This Archived Category
Is V24 HCC 28 still paid?
No. The CMS-HCC V24 model last determined Medicare Advantage payment in 2025; from payment year 2026 the V28 model pays 100% of the risk score. This page exists for lookback analysis and RADV audit periods that predate the transition.
Where did these codes go in V28?
Each row above names the code's live V28 category, or marks it as having no V28 successor. The category-level picture, with destination counts for every V24 category, is on V24 to V28: What Changed.
Related References
Source: Centers for Medicare & Medicaid Services, Payment Year 2026 risk adjustment mapping and model software releases (CMS-HCC V28; CMS-HCC V24 from the last published V24 mappings, payment year 2025), applied to the FY 2026 ICD-10-CM code set. ICD List is not affiliated with CMS.
