<unk>  is an autosomal recessive metabolic disorder affecting enzymes involved in bilirubin metabolism. It is one of several disorders classified as a transient familial neonatal unconjugated hyperbilirubinemia.
Lucey–Driscoll syndrome
Grisel's syndrome
Teunissen–Cremers syndrome
Gómez–López-Hernández syndrome
Witteveen–Kolk syndrome
Löffler's syndrome
Rowell's syndrome
Townes–Brocks syndrome