Biliary System Disorder

**Semantic type:** Disease or Syndrome

**Definition:** A non-neoplastic or neoplastic disorder that affects the intrahepatic or extrahepatic bile ducts or the gallbladder. Representative examples of non-neoplastic disorders include cholangitis and cholecystitis. Representative examples of neoplastic disorders include extrahepatic bile duct adenoma, intrahepatic and extrahepatic cholangiocarcinoma, and gallbladder carcinoma.

**Synonyms:** - Biliary Disease - Biliary Disorder - Biliary Disorder