Neonatal cholestasis Neonatal cholestasis Intrahepatic disease Extrahepatic disease(bile duct injury or Hepatocyte injury Bile duct injury obstruction) Metabolic Viral Idiopathic Intrahepatic Extrahepatic disease neonatal disease bile duct biliary hepatitis hypoplasia atresia or paucityNeonatal cholestasis Neonatal cholestasis Intrahepatic disease Extrahepatic disease (bile duct injury or obstruction) Extrahepatic biliary atresia Hepatocyte injury Bile duct injury Intrahepatic bile duct hypoplasia or paucity Metabolic disease Viral disease Idiophathic neonatal hepatitis