Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:35664

ALDH18A1-related De Barsy syndrome

Also called Neurocutaneous syndrome, Bicknell type, P5CS deficiency, Delta-1-pyrroline 5-carboxylate synthetase deficiency

Body system
Skin diseases
Inheritance pattern
Autosomal recessive, Not applicable
Typical age of onset
Infancy, Neonatal
Estimated prevalence
<1 / 1 000 000 (Worldwide)
Rarity class
<1 / 1 000 000

ORPHA:35664 is classified under "Skin diseases" in the Orphanet nomenclature.

Common signs

  • Cataract
  • Hyperextensible skin
  • Intellectual disability
  • Global developmental delay
  • Joint hypermobility