Clinical, Laboratory and Radiological Manifestation of Alagille’s Syndrome	
			
Organ or System	Findings	Incidence (%)	
Morphogenesis &	Unusual facies	95	
Liver &	Paucity of intrahepatic bile ducts with cholestasis	91	
Eyes &	Embryotoxon or other anomalies	89	
Lumbar spine &	Vertebral arch defect	87	
Heart &	Valvular stenosis, septal defects or tetralogy of Fallot	70	
Kidney &	Tubulointerstitial and glomerular nephropathy	68	
Central Nervous System &	Mental retardation	16	
Bones &	Abnormal vertebrae (butterfly compression), short phalanges and ulnae	<10	
Endocrine &	Hypogonadism, decreased tyroxine, increased testosterone	<10