Patient education

Choledocholithiasis

Choledocholithiasis means a gallstone is blocking the common bile duct. It may lead to infection or pancreatitis.

Clinician evaluating a patient beside an illustration of a stone in the common bile duct
A common bile-duct stone can block bile flow and lead to jaundice, cholangitis, or pancreatitis.
Overview

About choledocholithiasis

Choledocholithiasis means a gallstone is blocking the common bile duct. It may lead to infection or pancreatitis.

Causes

What can cause it?

Choledocholithiasis occurs when a gallstone enters or forms in the common bile duct.

Blockage can cause jaundice, cholangitis, or pancreatitis.

Symptoms

What a patient may notice

Symptoms vary from person to person. Possible signs may include:

  • Right upper abdominal pain
  • Yellow skin or eyes, dark urine, or pale stool
  • Fever, chills, nausea, or vomiting
Exams and Tests

How clinicians find the cause

Liver and pancreas blood tests plus ultrasound begin the evaluation. MRCP, endoscopic ultrasound, or ERCP may identify the duct stone.

Treatment

Treatment and next steps

  1. 1

    ERCP is often used to remove the duct stone and restore bile flow.

  2. 2

    Gallbladder removal may be recommended to prevent recurrence.

  3. 3

    Fever with jaundice requires emergency antibiotics and drainage.

Supporting recovery

  • Do not try to treat jaundice and severe pain at home.
  • Bring prior gallstone imaging and medicine information to the emergency team.
Outlook (Prognosis)

What to expect

The outcome is usually good when the bile-duct stone is found and removed early. A persistent blockage can become life-threatening, particularly when infection or pancreatitis develops. Gallbladder treatment and follow-up after ERCP help reduce the chance of another duct stone.

Possible complications

  • Cholangitis, a serious infection of the blocked bile ducts
  • Acute pancreatitis caused by blockage near the pancreatic duct
  • Ongoing jaundice, liver injury, biliary scarring, or recurrent stones
Follow-up: Seek emergency care for fever, chills, jaundice, severe pain, vomiting, confusion, or fainting.
Same-day evaluation

When to Contact a Medical Professional

A same-day medical evaluation is recommended, especially when symptoms are severe, worsening, or accompanied by fever, vomiting, weakness, or significant pain.

Go to the emergency department for fever with jaundice, severe pain, repeated vomiting, confusion, fainting, or signs of shock.
Call 911 now

Get emergency help for severe trouble breathing, new chest pressure, fainting, seizure, sudden weakness on one side, uncontrolled bleeding, blue or gray lips, or a person who is difficult to wake.

Prevention

Ways to lower risk

  • Definitive treatment of the gallbladder and duct lowers recurrence.
  • Keep follow-up after ERCP or gallstone pancreatitis.
References

Trusted health information

This CHS patient-education page uses original wording and links to MedlinePlus for additional information.

MedlinePlus: Choledocholithiasis ↗