Dubin Johnson syndrome
[ dōō′bĭn-jŏn′sən ]
n.
An inherited defect in hepatic excretory function marked by an increase of serum bilirubin concentration, an excessive urinary excretion of abnormal proportions of a form of coproporphyrin, a retention of dark pigment by hepatocytes, and the nonvisualization of the gall bladder using a cholecystogram.
chronic idiopathic jaundice