- cholecystitis: demonstration of typical pathology by ultrasound \n
   or surgery; or localized right upper quadrant tenderness and\n
   jaundice or fever or history of gall stones; \n
- cholelithiasis: imaging or surgical demonstration of gall stones; \n
- acute biliary colic: acute colicky right upper quadrant \n
  abdominal pain without fever; and jaundice or right upper\n
  quadrant abdominal tenderness, or history of gall stones