<unk>  is used to visualize the biliary and pancreatic ducts in a non-invasive manner. It is used to diagnose gallstones. It can also diagnose choledochal cysts very reliably. This is useful for visualisation, making other surgeries easier.
Magnetic resonance cholangiopancreatography
Percutaneous transhepatic cholangiography
Splenic aspiration
Cholecystography
Intravenous cholangiography
Cholangiography
Hyperpolarized carbon-13 MRI
Endoscopic retrograde cholangiopancreatography