V24 HCC 6 (Archived Category) ICD-10-CM
HCC 6 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 37 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.
Archived Codes of V24 HCC 6 37 codes
- A07.2 Cryptosporidiosis now HCC 6
- A31.0 Pulmonary mycobacterial infection now HCC 6
- A31.2 Disseminated mycobacterium avium-intracellulare complex (DMAC) now HCC 6
- B25.0 Cytomegaloviral pneumonitis now HCC 6
- B25.1 Cytomegaloviral hepatitis now HCC 6
- B25.2 Cytomegaloviral pancreatitis now HCC 6
- B25.8 Other cytomegaloviral diseases now HCC 6
- B25.9 Cytomegaloviral disease, unspecified now HCC 6
- B37.1 Pulmonary candidiasis now HCC 6
- B37.7 Candidal sepsis now HCC 2 now HCC 6
- B37.81 Candidal esophagitis now HCC 6
- B44.0 Invasive pulmonary aspergillosis now HCC 6
- B44.1 Other pulmonary aspergillosis now HCC 6
- B44.2 Tonsillar aspergillosis now HCC 6
- B44.7 Disseminated aspergillosis now HCC 6
- B44.89 Other forms of aspergillosis now HCC 6
- B44.9 Aspergillosis, unspecified now HCC 6
- B45.0 Pulmonary cryptococcosis now HCC 6
- B45.1 Cerebral cryptococcosis now HCC 6
- B45.2 Cutaneous cryptococcosis now HCC 6
- B45.3 Osseous cryptococcosis now HCC 6
- B45.7 Disseminated cryptococcosis now HCC 6
- B45.8 Other forms of cryptococcosis now HCC 6
- B45.9 Cryptococcosis, unspecified now HCC 6
- B46.0 Pulmonary mucormycosis now HCC 6
- B46.1 Rhinocerebral mucormycosis now HCC 6
- B46.2 Gastrointestinal mucormycosis now HCC 6
- B46.3 Cutaneous mucormycosis now HCC 6
- B46.4 Disseminated mucormycosis now HCC 6
- B46.5 Mucormycosis, unspecified now HCC 6
- B46.8 Other zygomycoses now HCC 6
- B46.9 Zygomycosis, unspecified now HCC 6
- B48.4 Penicillosis now HCC 6
- B48.8 Other specified mycoses now HCC 6
- B58.2 Toxoplasma meningoencephalitis now HCC 6
- B58.3 Pulmonary toxoplasmosis now HCC 6
- B59 Pneumocystosis now HCC 6
Questions About This Archived Category
Is V24 HCC 6 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. 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.
