Mayo Score for Ulcerative Colitis Activity

Assess disease activity in ulcerative colitis

The global unit selector only affects unanswered questions
1.Stool Pattern?
2.Most Severe Rectal Bleeding of the Day?
3.Endoscopic Findings?
4.Global Assessment by Physician?
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1. Stool Pattern?

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About this Calculator

The Mayo Score for ulcerative colitis disease activity provides an assessement of disease severity and can be used to monitor patients during therapy.

The score can range from 0-12 with higher scores indicating worse severity.


Schroeder KW, Tremaine WJ, Ilstrup DM.

Coated oral 5-aminosalicylic acid therapy for mildly to moderately active ulcerative colitis. A randomized study.

New England Journal of Medicine 1987 December 24, 317 (26): 1625-9

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