Table 2.

CT scoring system.

Anatomical sites affected	Score (total score* = 12)
Thickness of bowel walls ≤3.0 mm, 0; 3.1–7.9 mm, 1; ≥8.0 mm, 2
Duodenum	0/1/2
Jejunum	0/1/2
Ileum	0/1/2
Colon	0/1/2
Extra-GI
Biliary tract (gallbladder/biliary duct)	0/1
Pancreas/pancreatic duct	0/1
Renal pelvis/ureter	0/1
Bladder	0/1

*The total CT score is determined by adding the maximum weight (score) in each item.