<unk>  is required in these patients in order to exclude structural conditions such as gallstone disease or cancer.<unk>  may be used in order to diagnose sphincter of oddi disorders (SOD) by measuring the common bile duct (CBD) diameter.
Biliary dyskinesia ultrasound
Biliary dyskinesia CT
Alcoholic hepatitis ultrasound
Liver mass laboratory studies
Liver mass Imaging
Biliary dyskinesia physical examination
Gallstone disease ultrasound
Liver mass evaluation