OrphaNet reference

Biliary atresia 

May Cause

Ascites in an infant or child

Clubbing of digits

Congenital biliary tract abnormality

Fetal ascites

Malabsorption pattern in small bowel

Nonvisualization of gallbladder

Osteomalacia

Polyhydramnios

Prominent periportal echoes in a neonate

Rickets

Widespread demineralization with coarse trabeculation