Intellectual Developmental Disorder, Autosomal Dominant 43, also known as mrd43, is related to hivep2-related intellectual disability and autosomal dominant non-syndromic intellectual disability. An important gene associated with Intellectual Developmental Disorder, Autosomal Dominant 43 is HIVEP2 (HIVEP Zinc Finger 2). Affiliated tissues include brain, and related phenotypes are seizure and intellectual disability