MRI: ABDOMEN AND PELVIS: Biliary Tract and Gallbladder

M-149Dilatation of Biliary and/or Pancreatic Ducts on MRCP
M-150Filling Defect in the Biliary Tract on MRCP
M-151-1Intraluminal Gallbladder Signal Abnormality (Dark on T2 as compared with liver)
M-151-2Intraluminal Gallbladder Signal Abnormality (Bright on T2 as compared with liver)
M-151-3Intraluminal Gallbladder Signal Abnormality (Bright on T1 as compared with liver)