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. 2008 Dec 21;14(47):7163–7169. doi: 10.3748/wjg.14.7163

Table 3.

CT staging of diverticulitis (adapted from Ambrosetti et al[19])

Ambrosetti's CT staging of diverticulitis
Moderate diverticulitis Severe diverticulitis
Localised sigmoid wall thickening (5 mm or more) Abscess
Inflammation of pericolic fat Extraluminal air/contrast