<unk>  (also called<unk> D porphyria) is a rare cause of hepatic porphyria. It is an autosomal recessive disorder that results from inappropriately low levels of the enzyme<unk><unk>  <unk> D, also called porphobilinogen synthase), which is required for normal heme synthesis.
ALA dehydratase deficiency
Pyruvate kinase deficiency
Alpha-ketoglutarate dehydrogenase deficiency
Aldolase A deficiency
Carbamoyl phosphate synthetase I deficiency
Fructose bisphosphatase deficiency
Galactose epimerase deficiency
Triosephosphate isomerase deficiency