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Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Movement disorders; Neurogenetics Chorea-acanthocytosis
Also known as: Levine–Critchley syndrome (historical); VPS13A disease
Autosomal recessive neurodegeneration with acanthocytes.
- Medical specialty
- Neurology
- Subspecialty
- Neurology / Movement disorders; Neurogenetics
- Sex & age distribution
- Male: affected; Female: affected equally; Children: rare, onset 20s–30s
- Gene(s) involved
- VPS13A
Etiology & mechanism
Loss of chorein (VPS13A).
Gene(s) involved (1)
VPS13A
Symptoms & signs (6)
choreaelevated ckneuropathyorofacial dyskinesiaseizurestongue and lip biting