Symptoms & Signs
- Clay-colored or white stools
- Dark urine
- Inability to digest certain foods
- Nausea or vomiting
- Pain in the right upper part of the abdomen
- Yellow skin or eyes
Diagnosis & Tests
Blood tests may show higher than normal levels of bilirubin and alkaline phosphatase.
Imaging tests are used to diagnose this condition. Tests include:
- CT scan of the abdomen
- MRI of the abdomen
- Endoscopic retrograde cholangiopancreatography (ERCP) (can also determine cause)
- Ultrasound of the abdomen
Review Date : 9/28/2008
Reviewed By : David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.