Type |
Criteria |
Biliary type | |
I |
Pain + all additional criteria met: 1) Elevated (≥2 × ULN) serum AST, ALT, ALP, or bilirubin levels found on ≥2 occasions 2) Common bile duct dilated >8 mm found on ultrasonography |
II |
Pain + 1 additional criterion met |
III |
Only biliary-type pain (as in choledocholithiasis) |
Pancreatic type | |
I |
Pain + all additional criteria met: 1) Elevated serum amylase or lipase levels found on ≥2 occasions 2) Pancreatic duct dilated >6 mm in head of the pancreas and >5 mm in tail |
II |
Pain + 1 additional criterion met |
III |
Only pancreatic-type pain |
ALP, alkaline phosphatase; ALT, alanine aminotransferase; AST, aspartate aminotransferase; ULN, upper limit of normal. |