Intellectual Developmental Disorder, Autosomal Dominant 44, with Microcephaly, also known as micrognathia-recurrent infections-behavioral abnormalities-mild intellectual disability syndrome, is related to neuropathy, hereditary sensory and autonomic, type iib and hereditary sensory neuropathy. An important gene associated with Intellectual Developmental Disorder, Autosomal Dominant 44, with Microcephaly is TRIO (Trio Rho Guanine Nucleotide Exchange Factor), and among its related pathways/superpathways is Netrin-1 signaling. Affiliated tissues include brain, and related phenotypes are global developmental delay and intellectual disability, mild