Luminal Calculators
Best predictive models for inflammatory bowel disease and luminal GI.
GIHep.com seeks to give you the best predictive models for inflammatory bowel disease and luminal Gastroenterology. We will continue to add additional predictive models in order to aide with clinical decisions. Remember these are to be used in context of clinical presentation and do not represent recommendations for individual patient care.
If you have any questions or comments regarding the calculations pleas feel free to contact us. Please remember that these calculators are provided AS IS and any interpretation is left to the judgement of the practicing clinician.
- Crohn’s Disease Activity Index (CDAI) : The Crohn’s Disease Activity Index (CDAI) is a research tool to determine the current severity of Crohn’s disease.
- Mayo score or the Disease Activity Index (DAI) : Known as the Mayo score or the Disease Activity Index (DAI) for ulcerative colitis it was developed in 1987 as a scoring mechanism to have the patient serve as their own control.

