Dubin-Johnson syndrome (MONDO_0009380) (DJS) is a benign, inherited liver disorder characterized clinically by chronic, predominantly conjugated, hyperbilirubinemia and histopathologically by black-brown pigment deposition in parenchymal liver cells. Also known as: Dubin Johnson Syndrome, Dubin Johnson syndrome, Dubin-Sprinz disease, Sprinz-Nelson syndrome, chronic idiopathic jaundice, hyperbilirubinemia type 2.