CMS-HCC Risk Adjustment · Retired V24 Model 77 Codes

V24 HCC 35 (Archived Category) ICD-10-CM

HCC 35 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 77 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.

✗ Retired model · not used for current Medicare Advantage paymentLast paid PY 2025 · kept for lookback and RADV reference
77
ICD-10-CM Codes
77
Still Risk-Adjust in V28
0
No V28 Successor
PY 2025
Last Paid Year
CMS-HCC V24

Archived Codes of V24 HCC 35 77 codes

77 of 77 shown
  • K50.00 Crohn's disease of small intestine without complications now HCC 80
  • K50.011 Crohn's disease of small intestine with rectal bleeding now HCC 80
  • K50.012 Crohn's disease of small intestine with intestinal obstruction now HCC 78 now HCC 80
  • K50.013 Crohn's disease of small intestine with fistula now HCC 80
  • K50.014 Crohn's disease of small intestine with abscess now HCC 80
  • K50.018 Crohn's disease of small intestine with other complication now HCC 80
  • K50.019 Crohn's disease of small intestine with unspecified complications now HCC 80
  • K50.10 Crohn's disease of large intestine without complications now HCC 80
  • K50.111 Crohn's disease of large intestine with rectal bleeding now HCC 80
  • K50.112 Crohn's disease of large intestine with intestinal obstruction now HCC 78 now HCC 80
  • K50.113 Crohn's disease of large intestine with fistula now HCC 80
  • K50.114 Crohn's disease of large intestine with abscess now HCC 80
  • K50.118 Crohn's disease of large intestine with other complication now HCC 80
  • K50.119 Crohn's disease of large intestine with unspecified complications now HCC 80
  • K50.80 Crohn's disease of both small and large intestine without complications now HCC 80
  • K50.811 Crohn's disease of both small and large intestine with rectal bleeding now HCC 80
  • K50.812 Crohn's disease of both small and large intestine with intestinal obstruction now HCC 78 now HCC 80
  • K50.813 Crohn's disease of both small and large intestine with fistula now HCC 80
  • K50.814 Crohn's disease of both small and large intestine with abscess now HCC 80
  • K50.818 Crohn's disease of both small and large intestine with other complication now HCC 80
  • K50.819 Crohn's disease of both small and large intestine with unspecified complications now HCC 80
  • K50.90 Crohn's disease, unspecified, without complications now HCC 80
  • K50.911 Crohn's disease, unspecified, with rectal bleeding now HCC 80
  • K50.912 Crohn's disease, unspecified, with intestinal obstruction now HCC 78 now HCC 80
  • K50.913 Crohn's disease, unspecified, with fistula now HCC 80
  • K50.914 Crohn's disease, unspecified, with abscess now HCC 80
  • K50.918 Crohn's disease, unspecified, with other complication now HCC 80
  • K50.919 Crohn's disease, unspecified, with unspecified complications now HCC 80
  • K51.00 Ulcerative (chronic) pancolitis without complications now HCC 81
  • K51.011 Ulcerative (chronic) pancolitis with rectal bleeding now HCC 81
  • K51.012 Ulcerative (chronic) pancolitis with intestinal obstruction now HCC 78 now HCC 81
  • K51.013 Ulcerative (chronic) pancolitis with fistula now HCC 81
  • K51.014 Ulcerative (chronic) pancolitis with abscess now HCC 81
  • K51.018 Ulcerative (chronic) pancolitis with other complication now HCC 81
  • K51.019 Ulcerative (chronic) pancolitis with unspecified complications now HCC 81
  • K51.20 Ulcerative (chronic) proctitis without complications now HCC 81
  • K51.211 Ulcerative (chronic) proctitis with rectal bleeding now HCC 81
  • K51.212 Ulcerative (chronic) proctitis with intestinal obstruction now HCC 78 now HCC 81
  • K51.213 Ulcerative (chronic) proctitis with fistula now HCC 81
  • K51.214 Ulcerative (chronic) proctitis with abscess now HCC 81
  • K51.218 Ulcerative (chronic) proctitis with other complication now HCC 81
  • K51.219 Ulcerative (chronic) proctitis with unspecified complications now HCC 81
  • K51.30 Ulcerative (chronic) rectosigmoiditis without complications now HCC 81
  • K51.311 Ulcerative (chronic) rectosigmoiditis with rectal bleeding now HCC 81
  • K51.312 Ulcerative (chronic) rectosigmoiditis with intestinal obstruction now HCC 78 now HCC 81
  • K51.313 Ulcerative (chronic) rectosigmoiditis with fistula now HCC 81
  • K51.314 Ulcerative (chronic) rectosigmoiditis with abscess now HCC 81
  • K51.318 Ulcerative (chronic) rectosigmoiditis with other complication now HCC 81
  • K51.319 Ulcerative (chronic) rectosigmoiditis with unspecified complications now HCC 81
  • K51.40 Inflammatory polyps of colon without complications now HCC 81
  • K51.411 Inflammatory polyps of colon with rectal bleeding now HCC 81
  • K51.412 Inflammatory polyps of colon with intestinal obstruction now HCC 78 now HCC 81
  • K51.413 Inflammatory polyps of colon with fistula now HCC 81
  • K51.414 Inflammatory polyps of colon with abscess now HCC 81
  • K51.418 Inflammatory polyps of colon with other complication now HCC 81
  • K51.419 Inflammatory polyps of colon with unspecified complications now HCC 81
  • K51.50 Left sided colitis without complications now HCC 81
  • K51.511 Left sided colitis with rectal bleeding now HCC 81
  • K51.512 Left sided colitis with intestinal obstruction now HCC 78 now HCC 81
  • K51.513 Left sided colitis with fistula now HCC 81
  • K51.514 Left sided colitis with abscess now HCC 81
  • K51.518 Left sided colitis with other complication now HCC 81
  • K51.519 Left sided colitis with unspecified complications now HCC 81
  • K51.80 Other ulcerative colitis without complications now HCC 81
  • K51.811 Other ulcerative colitis with rectal bleeding now HCC 81
  • K51.812 Other ulcerative colitis with intestinal obstruction now HCC 78 now HCC 81
  • K51.813 Other ulcerative colitis with fistula now HCC 81
  • K51.814 Other ulcerative colitis with abscess now HCC 81
  • K51.818 Other ulcerative colitis with other complication now HCC 81
  • K51.819 Other ulcerative colitis with unspecified complications now HCC 81
  • K51.90 Ulcerative colitis, unspecified, without complications now HCC 81
  • K51.911 Ulcerative colitis, unspecified with rectal bleeding now HCC 81
  • K51.912 Ulcerative colitis, unspecified with intestinal obstruction now HCC 78 now HCC 81
  • K51.913 Ulcerative colitis, unspecified with fistula now HCC 81
  • K51.914 Ulcerative colitis, unspecified with abscess now HCC 81
  • K51.918 Ulcerative colitis, unspecified with other complication now HCC 81
  • K51.919 Ulcerative colitis, unspecified with unspecified complications now HCC 81

Questions About This Archived Category

Is V24 HCC 35 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

CMS-HCC V24 ArchiveAll Live V28 CategoriesV24 to V28: What ChangedICD-10-CM Code Lookup

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.