A neurodevelopmental disorder caused by variation in the HDAC3 gene. This disorder is characterised by intellectual disability and neurodevelopmental delay. Phenotypes commonly reported include musculoskeletal abnormalities, abnormalities of the genitourinary system, and brain imaging abnormalities. Other phenotypes observed less frequently include microcephaly, hearing impairments, congenital heart disease, and autistic behavior.
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microcephaly and chorioretinopathy
MONDO:0000181
microcephaly with or without chorioretinopathy, lymphedema, or intellectual disability
MONDO:0007918
autosomal dominant primary microcephaly
MONDO:0007988
Prader-Willi syndrome
MONDO:0008300
Smith-Magenis syndrome
MONDO:0008434
microcephalic osteodysplastic primordial dwarfism type I
MONDO:0008871