Crohn’s Disease Activity Index (CDAI)

Gender :

Male :
Female :

Joint Pain / Arthralgia :

Iritis / Uveitis :

Erythema Nodosum / Apthous Ulcers :

Anal Fissures or Abscesses :

Other Fistula :

Fever in Previous Week :

# Loose BMs in Last Week :

Abdominal Pain :

General Well Being :

Use of Lomotil or Opiates for Diarrhea :

Abdominal Mass :

Hematocrit :

Current Weight (KG) :

Height :

The Crohn’s Disease Activity Index (CDAI) is a research tool to determine the current severity of Crohn’s disease.

Formula :

Summation of factors and variables that are positive.

Explanation of Result :

CDAI < 150 is used as a marker of remission of Crohn’s

CDAI > 450 is a marker of severe disease

* Please verify all calculations prior to clinical use.

References