CMS-HCC Risk Adjustment · Retired V24 Model 52 Codes
V24 HCC 75 (Archived Category) ICD-10-CM
HCC 75 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 52 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; 16 of them no longer risk-adjust at all.
✗ Retired model · not used for current Medicare Advantage paymentLast paid PY 2025 · kept for lookback and RADV reference
52
ICD-10-CM Codes
36
Still Risk-Adjust in V28
16
No V28 Successor
PY 2025
Last Paid Year
CMS-HCC V24
Archived Codes of V24 HCC 75 52 codes
52 of 52 shown
- D86.82 Multiple cranial nerve palsies in sarcoidosis no V28 successor
- G13.0 Paraneoplastic neuromyopathy and neuropathy no V28 successor
- G13.1 Other systemic atrophy primarily affecting central nervous system in neoplastic disease no V28 successor
- G61.0 Guillain-Barre syndrome no V28 successor
- G61.1 Serum neuropathy no V28 successor
- G61.81 Chronic inflammatory demyelinating polyneuritis now HCC 193
- G61.82 Multifocal motor neuropathy now HCC 193
- G61.89 Other inflammatory polyneuropathies no V28 successor
- G61.9 Inflammatory polyneuropathy, unspecified no V28 successor
- G62.0 Drug-induced polyneuropathy no V28 successor
- G62.1 Alcoholic polyneuropathy no V28 successor
- G62.2 Polyneuropathy due to other toxic agents no V28 successor
- G62.81 Critical illness polyneuropathy no V28 successor
- G62.82 Radiation-induced polyneuropathy no V28 successor
- G63 Polyneuropathy in diseases classified elsewhere no V28 successor
- G65.0 Sequelae of Guillain-Barre syndrome no V28 successor
- G65.1 Sequelae of other inflammatory polyneuropathy no V28 successor
- G65.2 Sequelae of toxic polyneuropathy no V28 successor
- G70.00 Myasthenia gravis without (acute) exacerbation now HCC 196
- G70.01 Myasthenia gravis with (acute) exacerbation now HCC 195
- G70.1 Toxic myoneural disorders now HCC 196
- G70.2 Congenital and developmental myasthenia now HCC 196
- G70.80 Lambert-Eaton syndrome, unspecified now HCC 196
- G70.81 Lambert-Eaton syndrome in disease classified elsewhere now HCC 196
- G70.89 Other specified myoneural disorders now HCC 196
- G70.9 Myoneural disorder, unspecified now HCC 196
- G73.1 Lambert-Eaton syndrome in neoplastic disease now HCC 196
- G73.3 Myasthenic syndromes in other diseases classified elsewhere now HCC 196
- M05.50 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified site now HCC 93
- M05.511 Rheumatoid polyneuropathy with rheumatoid arthritis of right shoulder now HCC 93
- M05.512 Rheumatoid polyneuropathy with rheumatoid arthritis of left shoulder now HCC 93
- M05.519 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified shoulder now HCC 93
- M05.521 Rheumatoid polyneuropathy with rheumatoid arthritis of right elbow now HCC 93
- M05.522 Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow now HCC 93
- M05.529 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified elbow now HCC 93
- M05.531 Rheumatoid polyneuropathy with rheumatoid arthritis of right wrist now HCC 93
- M05.532 Rheumatoid polyneuropathy with rheumatoid arthritis of left wrist now HCC 93
- M05.539 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified wrist now HCC 93
- M05.541 Rheumatoid polyneuropathy with rheumatoid arthritis of right hand now HCC 93
- M05.542 Rheumatoid polyneuropathy with rheumatoid arthritis of left hand now HCC 93
- M05.549 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hand now HCC 93
- M05.551 Rheumatoid polyneuropathy with rheumatoid arthritis of right hip now HCC 93
- M05.552 Rheumatoid polyneuropathy with rheumatoid arthritis of left hip now HCC 93
- M05.559 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hip now HCC 93
- M05.561 Rheumatoid polyneuropathy with rheumatoid arthritis of right knee now HCC 93
- M05.562 Rheumatoid polyneuropathy with rheumatoid arthritis of left knee now HCC 93
- M05.569 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified knee now HCC 93
- M05.571 Rheumatoid polyneuropathy with rheumatoid arthritis of right ankle and foot now HCC 93
- M05.572 Rheumatoid polyneuropathy with rheumatoid arthritis of left ankle and foot now HCC 93
- M05.579 Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified ankle and foot now HCC 93
- M05.59 Rheumatoid polyneuropathy with rheumatoid arthritis of multiple sites now HCC 93
- M34.83 Systemic sclerosis with polyneuropathy now HCC 93
Questions About This Archived Category
Is V24 HCC 75 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.
