Choledocholithiasis is the presence of at least one gallstone in the common bile duct. The stone may be made up of bile pigments or calcium and cholesterol salts.
About 1 in 7 people with gallstones will develop stones in the common bile duct. This is the small tube that carries bile from the gallbladder to the intestine.
Risk factors include a history of gallstones. However, choledocholithiasis can occur in people who have had their gallbladder removed.
Often, there are no symptoms unless the stone blocks the common bile duct. Symptoms may include:
Tests that show the location of stones in the bile duct include the following:
Your health care provider may order the following blood tests:
The goal of treatment is to relieve the blockage.
Treatment may involve:
Blockage and infection caused by stones in the biliary tract can be life threatening. Most of the time, the outcome is good if the problem is detected and treated early.
Complications may include:
Call your provider if:
Reviewed By: Michael M. Phillips, MD, Clinical Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.