Investigation | Patient <20 years old | Patient 21–40 years old | Patient 41–60 years old | Patient >61 years old |
Barium follow-through | ||||
Barium enterocolysis | ||||
Small bowel ultrasound | ||||
Small bowel MRI (oral contrast) | ||||
MRI enteroclysis | ||||
CT (oral contrast) | ||||
CT enteroclysis | ||||
Capsule endoscopy |