Liver biopsy is diagnostic. In biopsy there is diffuse periportal and perilobular<unk>  in broad bands, containing distorted duct like structure or microcyst formation.
Congenital hepatic fibrosis
Neonatal cholestasis
Vanishing bile duct syndrome
Intrahepatic cholestasis of pregnancy
Progressive familial intrahepatic cholestasis
Autoimmune hepatitis
Polycystic liver disease
Biliary atresia