CT can confirm this, showing fat stranding around the pancreas, but the main role of CT is to evaluate
complications of acute
pancreatitis (e.g., necrosis, collections, etc.)
and/or sequela of chronic pancreatitis (e.g., calcifications). If a patient experiences recurrent bouts of pancreatitis, MRI/MRCP may be of benefit to rule out underlying causes, such as gallstones and/or pancreas divisum (anatomic variant which can predispose to pancreatitis).