Disorders with Reported Bile Duct Paucity	
	
Infectious diseases
Cytomegalovirus
Herpes simplex virus
Rubella
Syphilis	
Metabolic or endocrine diseases
1-antitrypsin deficiency 
Cystic fibrosis 
Inborn errors of bile acid metabolism 
Peroxisomal disorders
Panhypopituitarism	
Chromosomal disorders
Trisomy 17, 18 and 21 syndromes
Turner’s syndrome	
Immunological disorders
Graft-versus-host disease
Vanishing bile duct syndrome (after liver transplantation)	
Idiopathic disorders
Arteriohepatic dysplasia (Alagille’s syndrome) 
Nonsyndromic bile duct paucity 
Byler’s disease 
Aagenaes’ syndrome
Sclerosing cholangitis 	
Toxin exposure