The hereditary hyperbilirubinemias include firstly those predominantly
unconjugated hyperbilirubinemia, i.e., Gilbert or Arias Syndrome,
Crigler-Najjar Syndrome type I, and Crigler-Najjar Syndrome type II, and
secondly those resulting in predominantly conjugated hyperbilirubinemia:
Dubin-Johnson Syndrome, Rotor Syndrome, and several forms of Intrahepatic
Cholestasis.