HCC 81CMS-HCC V28
Ulcerative Colitis
ICD-10-CM codes mapped to HCC 81 (49)
K51.00Ulcerative (chronic) pancolitis without complicationsK51.011Ulcerative (chronic) pancolitis with rectal bleedingK51.012Ulcerative (chronic) pancolitis with intestinal obstructionK51.013Ulcerative (chronic) pancolitis with fistulaK51.014Ulcerative (chronic) pancolitis with abscessK51.018Ulcerative (chronic) pancolitis with other complicationK51.019Ulcerative (chronic) pancolitis with unsp complicationsK51.20Ulcerative (chronic) proctitis without complicationsK51.211Ulcerative (chronic) proctitis with rectal bleedingK51.212Ulcerative (chronic) proctitis with intestinal obstructionK51.213Ulcerative (chronic) proctitis with fistulaK51.214Ulcerative (chronic) proctitis with abscessK51.218Ulcerative (chronic) proctitis with other complicationK51.219Ulcerative (chronic) proctitis with unsp complicationsK51.30Ulcerative (chronic) rectosigmoiditis without complicationsK51.311Ulcerative (chronic) rectosigmoiditis with rectal bleedingK51.312Ulcerative (chronic) rectosigmoiditis w intestinal obstK51.313Ulcerative (chronic) rectosigmoiditis with fistulaK51.314Ulcerative (chronic) rectosigmoiditis with abscessK51.318Ulcerative (chronic) rectosigmoiditis with oth complicationK51.319Ulcerative (chronic) rectosigmoiditis w unsp complicationsK51.40Inflammatory polyps of colon without complicationsK51.411Inflammatory polyps of colon with rectal bleedingK51.412Inflammatory polyps of colon with intestinal obstructionK51.413Inflammatory polyps of colon with fistulaK51.414Inflammatory polyps of colon with abscessK51.418Inflammatory polyps of colon with other complicationK51.419Inflammatory polyps of colon with unspecified complicationsK51.50Left sided colitis without complicationsK51.511Left sided colitis with rectal bleedingK51.512Left sided colitis with intestinal obstructionK51.513Left sided colitis with fistulaK51.514Left sided colitis with abscessK51.518Left sided colitis with other complicationK51.519Left sided colitis with unspecified complicationsK51.80Other ulcerative colitis without complicationsK51.811Other ulcerative colitis with rectal bleedingK51.812Other ulcerative colitis with intestinal obstructionK51.813Other ulcerative colitis with fistulaK51.814Other ulcerative colitis with abscessK51.818Other ulcerative colitis with other complicationK51.819Other ulcerative colitis with unspecified complicationsK51.90Ulcerative colitis, unspecified, without complicationsK51.911Ulcerative colitis, unspecified with rectal bleedingK51.912Ulcerative colitis, unspecified with intestinal obstructionK51.913Ulcerative colitis, unspecified with fistulaK51.914Ulcerative colitis, unspecified with abscessK51.918Ulcerative colitis, unspecified with other complicationK51.919Ulcerative colitis, unsp with unspecified complications
Frequently asked questions
What is HCC 81?
HCC 81 is the CMS-HCC V28 risk adjustment category for Ulcerative Colitis.
How many ICD-10-CM codes map to HCC 81?
49 ICD-10-CM codes map to HCC 81 under the CMS-HCC V28 model.
Risk adjustment data from CMS (public domain). This page shows the HCC category label and its ICD-10-to-HCC crosswalk only — no per-segment coefficients or RAF scores.