Choledocholithiasis or bile duct stone refers to the passage of gallstones into the bile duct. The gallstones obstruct the bile duct, causing jaundice.
Diverticulosis or diverticular disease of the colon is characterised by pouches in the lining of the large bowel which get blocked, causing inflammation.
Chronic pancreatitis refers to hardening and inflammation of the pancreas. It is associated with excessive alcohol consumption and causes abdominal pain.