​Differential diagnosis of Choledocholithiasis and Cholangitis

​Differential diagnosis of Choledocholithiasis and Cholangitis: 
-underlying Ascaris, Clonorchis or hydatid disease
-sepsis due to other causes 
-pancreatitis 
-chronic cholestasis liver disease such as primary biliary cirrhosis, drug toxicity and primary sclerosing cholangitis 
-biliary stricture 
-acute hepatitis 
-cancer of the common duct 
-cancer of the pancreas 
-ampulla of Vater