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. 2019 Nov;30(Suppl 4):S913–S944. doi: 10.5152/tjg.2019.061119

Table 6.

Clinical activity estimates for Crohn’s disease according to symptoms and laboratory workup.

Mild (CDAI 150–220) Moderate (CDAI 220–450)
√ No obstruction, fever, dehydration, abdominal mass, and tenderness √ Intermittent vomiting
√ Elevated CRP √ Weight loss >10%
√ Weight loss <10% √ Abdominal tenderness without obvious ileus and abdominal mass
Severe (CDAI >450)
√ Refractory symptoms in spite of the effective therapy
√ Cachexia (BMI 18 kg/m2) or presence of obstruction, abscess