V24 HCC 51 (Archived Category) ICD-10-CM
HCC 51 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 67 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 51 67 codes
- F01.511 Vascular dementia, unspecified severity, with agitation now HCC 127
- F01.518 Vascular dementia, unspecified severity, with other behavioral disturbance now HCC 127
- F01.52 Vascular dementia, unspecified severity, with psychotic disturbance now HCC 127
- F01.53 Vascular dementia, unspecified severity, with mood disturbance now HCC 127
- F01.54 Vascular dementia, unspecified severity, with anxiety now HCC 127
- F01.A11 Vascular dementia, mild, with agitation now HCC 127
- F01.A18 Vascular dementia, mild, with other behavioral disturbance now HCC 127
- F01.A2 Vascular dementia, mild, with psychotic disturbance now HCC 127
- F01.A3 Vascular dementia, mild, with mood disturbance now HCC 127
- F01.A4 Vascular dementia, mild, with anxiety now HCC 127
- F01.B11 Vascular dementia, moderate, with agitation now HCC 126
- F01.B18 Vascular dementia, moderate, with other behavioral disturbance now HCC 126
- F01.B2 Vascular dementia, moderate, with psychotic disturbance now HCC 126
- F01.B3 Vascular dementia, moderate, with mood disturbance now HCC 126
- F01.B4 Vascular dementia, moderate, with anxiety now HCC 126
- F01.C11 Vascular dementia, severe, with agitation now HCC 125
- F01.C18 Vascular dementia, severe, with other behavioral disturbance now HCC 125
- F01.C2 Vascular dementia, severe, with psychotic disturbance now HCC 125
- F01.C3 Vascular dementia, severe, with mood disturbance now HCC 125
- F01.C4 Vascular dementia, severe, with anxiety now HCC 125
- F02.811 Dementia in other diseases classified elsewhere, unspecified severity, with agitation now HCC 127
- F02.818 Dementia in other diseases classified elsewhere, unspecified severity, with other behavioral disturbance now HCC 127
- F02.82 Dementia in other diseases classified elsewhere, unspecified severity, with psychotic disturbance now HCC 127
- F02.83 Dementia in other diseases classified elsewhere, unspecified severity, with mood disturbance now HCC 127
- F02.84 Dementia in other diseases classified elsewhere, unspecified severity, with anxiety now HCC 127
- F02.A11 Dementia in other diseases classified elsewhere, mild, with agitation now HCC 127
- F02.A18 Dementia in other diseases classified elsewhere, mild, with other behavioral disturbance now HCC 127
- F02.A2 Dementia in other diseases classified elsewhere, mild, with psychotic disturbance now HCC 127
- F02.A3 Dementia in other diseases classified elsewhere, mild, with mood disturbance now HCC 127
- F02.A4 Dementia in other diseases classified elsewhere, mild, with anxiety now HCC 127
- F02.B11 Dementia in other diseases classified elsewhere, moderate, with agitation now HCC 126
- F02.B18 Dementia in other diseases classified elsewhere, moderate, with other behavioral disturbance now HCC 126
- F02.B2 Dementia in other diseases classified elsewhere, moderate, with psychotic disturbance now HCC 126
- F02.B3 Dementia in other diseases classified elsewhere, moderate, with mood disturbance now HCC 126
- F02.B4 Dementia in other diseases classified elsewhere, moderate, with anxiety now HCC 126
- F02.C11 Dementia in other diseases classified elsewhere, severe, with agitation now HCC 125
- F02.C18 Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance now HCC 125
- F02.C2 Dementia in other diseases classified elsewhere, severe, with psychotic disturbance now HCC 125
- F02.C3 Dementia in other diseases classified elsewhere, severe, with mood disturbance now HCC 125
- F02.C4 Dementia in other diseases classified elsewhere, severe, with anxiety now HCC 125
- F03.911 Unspecified dementia, unspecified severity, with agitation now HCC 127
- F03.918 Unspecified dementia, unspecified severity, with other behavioral disturbance now HCC 127
- F03.92 Unspecified dementia, unspecified severity, with psychotic disturbance now HCC 127
- F03.93 Unspecified dementia, unspecified severity, with mood disturbance now HCC 127
- F03.94 Unspecified dementia, unspecified severity, with anxiety now HCC 127
- F03.A11 Unspecified dementia, mild, with agitation now HCC 127
- F03.A18 Unspecified dementia, mild, with other behavioral disturbance now HCC 127
- F03.A2 Unspecified dementia, mild, with psychotic disturbance now HCC 127
- F03.A3 Unspecified dementia, mild, with mood disturbance now HCC 127
- F03.A4 Unspecified dementia, mild, with anxiety now HCC 127
- F03.B11 Unspecified dementia, moderate, with agitation now HCC 126
- F03.B18 Unspecified dementia, moderate, with other behavioral disturbance now HCC 126
- F03.B2 Unspecified dementia, moderate, with psychotic disturbance now HCC 126
- F03.B3 Unspecified dementia, moderate, with mood disturbance now HCC 126
- F03.B4 Unspecified dementia, moderate, with anxiety now HCC 126
- F03.C11 Unspecified dementia, severe, with agitation now HCC 125
- F03.C18 Unspecified dementia, severe, with other behavioral disturbance now HCC 125
- F03.C2 Unspecified dementia, severe, with psychotic disturbance now HCC 125
- F03.C3 Unspecified dementia, severe, with mood disturbance now HCC 125
- F03.C4 Unspecified dementia, severe, with anxiety now HCC 125
- G91.0 Communicating hydrocephalus now HCC 127
- G91.1 Obstructive hydrocephalus now HCC 127
- G91.2 (Idiopathic) normal pressure hydrocephalus now HCC 127
- G91.3 Post-traumatic hydrocephalus, unspecified now HCC 127
- G91.4 Hydrocephalus in diseases classified elsewhere now HCC 127
- G91.8 Other hydrocephalus now HCC 127
- G91.9 Hydrocephalus, unspecified now HCC 127
Questions About This Archived Category
Is V24 HCC 51 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.
