Computed tomography (CT)
- CT colonography or virtual colonoscopy (as an alternative to traditional optical colonoscopy) for investigating change in bowel habits and rectal bleeding
- CT enterography for small bowel diseases, diagnosis and management of inflammatory bowel disease.
- CT scans for investigate cause for abdominal pain, lumps and staging of gastrointestinal cancers
- CT-guided biopsy and drainage
- CT angiography for gastrointestinal haemorrhage or mesenteric ischaemia