<unk>  is a rare metabolic disorder affecting bilirubin. It is the result of a congenital form of non-hemolytic jaundice. Only a few hundred cases of<unk>  are known to exist.<unk>  or<unk>  is a rare disorder affecting the metabolism of bilirubin, a chemical formed from the breakdown of blood. The disorder results in an inherited form of non-hemolytic jaundice, often leading to brain damage in infants. This syndrome is divided into two types: type I and type II, which is sometimes called Arias syndrome. These two types, along with Gilbert's syndrome, make up the three known hereditary defects in bilirubin metabolism. Unlike Gilbert's syndrome, only a few hundred cases of<unk>  are known to exist.
Crigler-Najjar syndrome
Tome-Brune-Fardeau syndrome
Treacher Collins syndrome
Fowler-Christmas-Chapple syndrome
HAIR-AN Syndrome
Loey's Dietz syndrome
Bannayan-Riley-Ruvalcaba syndrome
Rotor syndrome