<unk>  is a rare autosomal recessive disorder. However,<unk>  is considered the most prevalent inborn error of metabolism with a reported incidence of 1:8600 (Quebec); 1:180,000 (New York) and 1:9600 (Japan); and an average of 1:12,000 observed in the neonatal screening of over 20 million newborns.
Histidinemia
Isovaleric acidemia
Pipecolic acidemia
Galactosemia
Hyperphenylalaninemia
D-Glyceric acidemia
Hypoplasminogenemia
Hawkinsinuria