Intellectual Developmental Disorder, Autosomal Dominant 3, also known as mrd3, is related to pseudopapilledema and leber congenital amaurosis 15. An important gene associated with Intellectual Developmental Disorder, Autosomal Dominant 3 is CDH15 (Cadherin 15), and among its related pathways/superpathways are Visual phototransduction and Visual Cycle in Retinal Rods. Affiliated tissues include brain and myeloid, and related phenotypes are intellectual disability and seizure