Alopecia-Intellectual Disability Syndrome, also known as perniola-krajewska-carnevale syndrome, is related to alopecia-intellectual disability syndrome 4 and alopecia-intellectual disability syndrome 1, and has symptoms including seizures An important gene associated with Alopecia-Intellectual Disability Syndrome is AHSG (Alpha 2-HS Glycoprotein). Affiliated tissues include skin, and related phenotypes are intellectual disability and hypotonia