frequently used Assistant Examination 512X512 O0 RI ERCP 0. mA Tilt: 0.0 0.US Id: DCM/ Lin: DCM/d忑 cT chola ngiogra m shows enha nced imaging of the biliary system compa rable to MRC Intra he patic and extra hepatic biliary ducts are clearly seen in this patient. PTCDFrequently used Assistant Examination CT cholangiogram shows enhanced imaging of the biliary system comparable to MRC. Intrahepatic and extrahepatic biliary ducts are clearly seen in this patient. PTCD ERCP