KUB shows degenerative joint disease in the L4-5 apophyseal joints without significant interval change, and spot film of the right upper quadrant fails to reveal radiopaque biliary calculi. The gallbladder concentrates telepaque and is slightly enlarged, with erect compression spot films failing to show biliary calculi although the degree of concentration of the contrast and difficulty in separating the gallbladder from gas shadows leaves something to be desired. The gallbladder does contract somewhat following the fatty meal stimulus. Because of barium projected upon the gallbladder in part additional erect compression spot films are obtained. These fail to demonstrate calculi but with combination of GI series, the size and position of gallbladder,
