Serumbilirubin
Measurement of bile pigment in the blood
Oralcholecystogram
Exam where contrast media is given and x rays are taken of the gallbladder
Barium enema
X ray exam of the lower abdomen given through enema where contrast media is used
Stool guacic
Lab test to reveal occult blood
Nasogastricintubation
Tube inserted through the nose to the stomach