There are three types: Name OMIM Gene erythropoietic protoporphyria <unk> P) ferrochelatase congenital<unk>  or "Gunther's" (CEP) uroporphyrinogen III synthase hepatoerythropoietic porphyria uroporphyrinogen III decarboxylase }
Erythropoietic porphyria
Hepatic porphyria
Hepatoerythropoietic porphyria
Acute intermittent porphyria
Variegate porphyria
Harderoporphyria
Porphyria
Pseudoporphyria