Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
    • Disease is diagnosed: prognosticate to guide treatmentPrognosis
    • Numerical inputs and outputsFormula
    • Med treatment and moreTreatment
    • Suggested protocolsAlgorithm





    Chief Complaint


    Organ System


    Patent Pending

    Montreal Classification for Inflammatory Bowel Disease (IBD)

    Classifies severity of Crohn's disease and ulcerative colitis.
    When to Use

    Do you use the Montreal Classification for IBD and want to contribute your expertise? Join our contributor team!

    Crohn's disease
    Ulcerative colitis


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    Next Steps
    Creator Insights
    Dr. Mark S. Silverberg

    About the Creator

    Mark S. Silverberg, MD, PhD, FRCPC, is a professor of medicine at the University of Toronto in Canada. He is also the director of the Advanced IBD Fellowship Program at Mount Sinai in Toronto, Canada. Dr. Silverberg’s primary research is focused on genetics of inflammatory bowel disease.

    To view Dr. Mark S. Silverberg's publications, visit PubMed

    Are you Dr. Mark S. Silverberg? Send us a message to review your photo and bio, and find out how to submit Creator Insights!
    MDCalc loves calculator creators – researchers who, through intelligent and often complex methods, discover tools that describe scientific facts that can then be applied in practice. These are real scientific discoveries about the nature of the human body, which can be invaluable to physicians taking care of patients.
    About the Creator
    Dr. Mark S. Silverberg
    Are you Dr. Mark S. Silverberg?