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Last verified: May 08, 2026
K51.90Ulcerative colitis, unspecified, without complicationsK51.00Ulcerative (chronic) pancolitis without complicationsK51.20Ulcerative (chronic) proctitis without complicationsK51.30Ulcerative (chronic) rectosigmoiditis without complicationsK51.50Left sided colitis without complicationsK51.80Other ulcerative colitis without complications