The incomplete obstruction of the terminal choledocus.
D001651:Cholestasis, Extrahepatic / Q000000981:diagnostic imaging*; D003137:Common Bile Duct Diseases / Q000000981:diagnostic imaging*; D003251:Constriction, Pathologic / Q000000981:diagnostic imaging; D006801:Humans; D014057:Tomography, X-Ray Computed