radiocholecystography

ra·di·o·cho·le·cys·tog·ra·phy

(rā'dē-ō-kō'lē-sis-tog'ră-fē), Visualization of the gallbladder by scintigraphic means using a radiopharmaceutical such as technetium 99m-labeled iminodiacetic acid derivative. [radio- + cholecysoghraphy]