V24 HCC 188 (Archived Category) ICD-10-CM
HCC 188 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 41 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 188 41 codes
- K91.850 Pouchitis now HCC 463
- K91.858 Other complications of intestinal pouch now HCC 463
- K94.00 Colostomy complication, unspecified now HCC 463
- K94.01 Colostomy hemorrhage now HCC 463
- K94.02 Colostomy infection now HCC 463
- K94.03 Colostomy malfunction now HCC 463
- K94.09 Other complications of colostomy now HCC 463
- K94.10 Enterostomy complication, unspecified now HCC 463
- K94.11 Enterostomy hemorrhage now HCC 463
- K94.12 Enterostomy infection now HCC 463
- K94.13 Enterostomy malfunction now HCC 463
- K94.19 Other complications of enterostomy now HCC 463
- K94.20 Gastrostomy complication, unspecified now HCC 463
- K94.21 Gastrostomy hemorrhage now HCC 463
- K94.22 Gastrostomy infection now HCC 463
- K94.23 Gastrostomy malfunction now HCC 463
- K94.29 Other complications of gastrostomy now HCC 463
- K94.30 Esophagostomy complications, unspecified now HCC 463
- K94.31 Esophagostomy hemorrhage now HCC 463
- K94.32 Esophagostomy infection now HCC 463
- K94.33 Esophagostomy malfunction now HCC 463
- K94.39 Other complications of esophagostomy now HCC 463
- Z43.1 Encounter for attention to gastrostomy now HCC 463
- Z43.2 Encounter for attention to ileostomy now HCC 463
- Z43.3 Encounter for attention to colostomy now HCC 463
- Z43.4 Encounter for attention to other artificial openings of digestive tract now HCC 463
- Z43.5 Encounter for attention to cystostomy now HCC 463
- Z43.6 Encounter for attention to other artificial openings of urinary tract now HCC 463
- Z43.8 Encounter for attention to other artificial openings now HCC 463
- Z43.9 Encounter for attention to unspecified artificial opening now HCC 463
- Z93.1 Gastrostomy status now HCC 463
- Z93.2 Ileostomy status now HCC 463
- Z93.3 Colostomy status now HCC 463
- Z93.4 Other artificial openings of gastrointestinal tract status now HCC 463
- Z93.50 Unspecified cystostomy status now HCC 463
- Z93.51 Cutaneous-vesicostomy status now HCC 463
- Z93.52 Appendico-vesicostomy status now HCC 463
- Z93.59 Other cystostomy status now HCC 463
- Z93.6 Other artificial openings of urinary tract status now HCC 463
- Z93.8 Other artificial opening status now HCC 463
- Z93.9 Artificial opening status, unspecified now HCC 463
Questions About This Archived Category
Is V24 HCC 188 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.
