Table 12.

Peroxisomal disorders.

Biogenesis disorders	Single enzyme disorders	Contiguous gene syndrome
Zellweger spectrum disorders (ZSD) (i) Zellweger syndrome (ZS) (ii) Neonatal adrenoleukodystrophy (NALD) (iii) Infantile refsum disease (IRD) Rhizomelic chondrodysplasia punctata (RCDP)	X-linked adrenoleukodystrophy (X-ALD) Acyl-coA oxidase deficiency Bifunctional protein deficiency (D-BP) Alkyl-DHAP synthase deficiency DHAP-alkyl transferase deficiency Adult Refsum disease (classic) Glutaric aciduria type III Acatalasemia Hyperoxaluria type I	Contiguous ABCD1 DXS1357E deletion syndrome (CADDS)

Adapted from Pearl [2].