By Gary M. White, MD

Alagille syndrome (AS) is characterized by hypoplasia of the hepatic ducts. It is an autosomal dominant disorder associated with abnormalities of the liver, heart, skeleton, eye, and kidneys, and a characteristic facial appearance.


This article has a nice picture of xanthomas on the legs in a patient with Alagille syndrome. Appl Clin Genet. 2016; 9: 75–82


Homepage | FAQs | Use of Images | Contact Dr. White

It is not the intention of to provide specific medical advice, diagnosis or treatment. only intends to provide users with information regarding various medical conditions for educational purposes and will not provide specific medical advice. Information on is not intended as a substitute for seeking medical treatment and you should always seek the advice of a qualified healthcare provider for diagnosis and for answers to your individual questions. Information contained on should never cause you to disregard professional medical advice or delay seeking treatment. If you live in the United States and believe you are having a medical emergency call 911 immediately.