<unk> , is an autosomal recessive urea cycle disorder where a deficiency of the enzyme arginase causes a buildup of arginine and ammonia in the blood. Ammonia, which is formed when proteins are broken down in the body, is toxic if levels become too high; the nervous system is especially sensitive to the effects of excess ammonia.
Argininemia
Hawkinsinuria
Tyrosinemia
Alkaptonuria
Pipecolic acidemia
Orotic aciduria
Tyrosinemia type III
Cystathioninuria