Mondo Description An autosomal recessive inherited disorder characterized by unconjugated hyperbilirubinemia, resulting in harmless intermittent jaundice.

Uniprot Description Occurs as a consequence of reduced bilirubin transferase activity and is often detected in young adults with vague non-specific complaints.

Disease Ontology Description A bilirubin metabolic disorder that involves elevated levels of unconjugated bilirubin as bilirubin is not being conjugated as a result of reduced glucuronyltransferase activity.