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. 2018 Sep 21;24(35):4014–4020. doi: 10.3748/wjg.v24.i35.4014

Table 4.

Rutgeerts score for Crohn’s disease recurrence at ileocolonic anastomoses[35]

i0 no lesions in neoterminal ileum
i1 < 5 aphthous lesions in neoterminal ileum
i2 > 5 aphthous lesions with normal mucosa, skip areas with larger lesions, anastomotic lesions
i3 diffuse aphthous ileitis
i4 diffuse inflammation with ulcer, nodules, and/or stenosis