<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
Townes-Brocks syndrome
Sohval-Soffer syndrome
Kashani-Strom-Utley syndrome
Romano–Ward syndrome
Kearns–Sayre syndrome
Liddle's syndrome