An x-ray may be helpful in the diagnosis of gallstone disease. Findings on an x-ray suggestive of gallstones include cholesterol and pigment radio-opaque stones  found in the gallbladder or biliary tree within the common bile duct or the cystic duct.
Gallstone disease x ray
Gallstone disease MRI
Choledocholithiasis x ray
Sialolithiasis physical examination
Gallstone disease ultrasound
Chronic cholecystitis x ray
Biliary cystadenoma and cystadenocarcinoma physical examination
Chronic cholecystitis physical examination