IBD Classifications
Welcome to IBD Classifications and Scores section, where you will find infographics. Explore the origins and evolution of key IBD diagnostic scores and indexes, discovering when they were first introduced and validated, providing a deeper understanding of their significance in the assessment of Inflammatory Bowel Disease
ULCERATIVE COLITIS

Montreal classification
Full Mayo Score (DAI-Disease activity index)
Partial Mayo score
Truelove-Witts severity index
Mayo endoscopic score
Ulcerative Colitis Endoscopic Index of Severity (UCEIS)
CROHN’S DISEASE

Montreal classification
Harvey-Bradshaw Index (HBI)
Crohn's Disease Activity Index (CDAI)
Parks classification (perianal disease)
Rutgeerts classification
Simplified endoscopic score (SES-CD)
CROHN’S DISEASE

PAEDIATRIC IBD SCORES

Paris classification (Crohn's disease)
Paris classification (ulcerative colitis)
pediatric Crohn’s Disease Activity Index (PCDAI)
pediatric ulcerative colitis Activity Index (PUCAI)
HISTOPATHOLOGY

GEBOES score
NANCY HISTOLOGICAL INDEX
Robarts histopathology index
HISTOPATHOLOGY

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Illustrations by Cristina Gros Content creator and development Beatriz Gros