DD71 Ulcerative colitis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

Ulcerative colitis is a chronic inflammatory disorder of unknown etiology that continuously causes ulcers in the lining of the rectum and colon. Inflammation is histologically restricted to the mucosa.

sections/codes in this section ()

• Ulcerative pancolitis  (DD71.0)
• Left sided ulcerative colitis  (DD71.1)
• Ulcerative rectosigmoiditis  (DD71.2)
• Ulcerative proctitis  (DD71.3)
• Other specified ulcerative colitis  (DD71.Y)
• Ulcerative colitis, unspecified  (DD71.Z)

postcoordination

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