Biliary<unk>  can be classified into several subtypes, since it does not arise from a specific cause. As such, it is broadly classified according to syndromic and non-syndromic expression. Biliary<unk>  can be classified by:
Biliary atresia classification
Biliary atresia epidemiology and demographics
Gallstone disease classification
Biliary atresia echocardiography or ultrasound
Choledocholithiasis classification
Autoimmune hepatitis classification
Hepatology, Gallbladder, and Biliary Tract Diseases Project Checklist
Galactosemia classification