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Allan-Herndon-Dudley syndrome

ORPHA:59· ICD-10 G31.8

Definition

A rare X-linked syndromic intellectual disability with neuromuscular involvement characterized by a varying degree of neurodevelopmental delay including hypotonia, hypokinesia, dystonia and spasticity, and a wide range of clinical sequelae secondary to chronic peripheral thyrotoxicosis.

Prevalence
Unknown
Inheritance
X-linked recessive
Age of onset
Antenatal, Infancy, Neonatal