liver and gallbladder disorders
Imaging Tests of the Liver and Gallbladder
Introduction
Imaging tests of the liver, gallbladder, and biliary tract include ultrasonography, computed tomography (CT), magnetic resonance imaging (MRI), endoscopic retrograde cholangiopancreatography (ERCP), percutaneous transhepatic cholangiography, operative cholangiography, radionuclide scanning, and simple x-rays. (See also Overview of the Liver and Gallbladder .) 