CT shows normal glandular pancreatic enhancement and diffuse appearance with peripancreatic inflammatory fat stranding and low attenuation retroperitoneal fluid surrounding the pancreas and extending into the duodenal portions. Absence of gallbladder (surgical history), in the gallbladder bed with post-cholecystectomy clips. Dilatation of the extra-hepatic bile duct. Gallstones are not observed on this imaging modality. The liver, spleen, adrenals and right kidney are within normal limits.