Symptoms of<unk>  include, but are not limited to: * moderate to severe, diffuse abdominal pain * constipation * abdominal distension * nausea/vomiting, especially after meals * vomiting of bilious fluid * lack of bowel movement and/or flatulence * excessive belching
Ileus
Gallstone ileus
Ileitis
Devon colic
Pancreatic fistula
Acute pancreatitis
Gallstone
Biliary colic