Abdominal and chest<unk>  may be useful to diagnose<unk><unk> . It shows the same imaging signs of CT.
Gastrointestinal perforation MRI
Gastrointestinal perforation x-ray
Secondary peritonitis physical examination
Pancreatic fistula chest x ray
Mesenteric ischemia physical examination
Acute cholecystitis physical examination
Bowel obstruction X-ray
Acute pancreatitis physical examination