Pediatric Ulcerative Colitis Activity Index (PUCAI) is a inflammatory bowel disease tool commonly applied in Gastroenterology. PUCAI index (0–85) from daily symptoms: abdominal pain, rectal bleeding, stool consistency, stool frequency, nocturnal stools, and activity. Use the interactive calculator for inputs, limitations, and primary references.

Not a substitute for clinical judgment. Verify critical values with primary literature, local protocols, and specialist input when appropriate.