Table 7.

Simple endoscopic score for Crohn’s disease

Factor	Scores
	0	1	2	3
Ulcer size	None	Aphthous ulcer (φ 0.1–0.5 cm)	Ulcer (φ 0.5–2 cm)	Large ulcer (φ > 2 cm)
Ulcer area	None	< 10%	10–30%	> 30%
Lesion area	None	< 50%	50–75%	> 75%
Stenosis	None	One stenotic site, passage is possible	Multiple ulcers, passage is possible	Passage is not possible