IBD
Activity scores, the PBS item number lookup, images and medicine information for Crohn disease and ulcerative colitis.
Everything here lives somewhere else on this site. Nothing on this page is advice on how to treat anyone; it is a way of finding the tools in one step.
Scores and calculators
Crohn's Disease Activity Index (CDAI)
CDAI with a 7-day diary and PBS standard weights, printable for PBS authority applications.
Harvey-Bradshaw Index
Simple clinical activity index for Crohn's disease, based on the previous day.
Mayo score for ulcerative colitis
Full and partial Mayo scores, with the Mayo endoscopic subscore.
Truelove and Witts criteria
Acute severe ulcerative colitis, needing admission for intravenous steroids.
UCEIS
Ulcerative Colitis Endoscopic Index of Severity, scored at the most severely affected area.
SCCAI
Simple Clinical Colitis Activity Index for ulcerative colitis.
SES-CD
Simple Endoscopic Score for Crohn's disease across five segments.
PUCAI
Paediatric Ulcerative Colitis Activity Index, including for day 3 and 5 decisions in acute severe colitis.
Rutgeerts score
Endoscopic recurrence of Crohn's disease at the neoterminal ileum after ileocolonic resection.
Montreal classification
Montreal classification of Crohn's disease (age, location, behaviour) and ulcerative colitis (extent, severity).
PBS standard weight calculator
Standard body weight by sex and height, and the CDAI body weight component.
