3. Characteristic radiological findings of acute pancreatitis on CECT/MRI/US abdomen, such as homogeneous enhancement of pancreatic parenchyma, standing of peripancreatic fat ii. Chronic pancreatitis is diagnosed if characteristic radiological changes are seen on CT/MRI with Magnetic resonance cholangiopancreatography (MRCP) (such as pancreatic atrophy, dilated pancreatic duct, pancreatic calcification) or EUS (≥5/9 of Rosement criteria)