Corpus Callosum, Agenesis of, also known as corpus callosum agenesis, is related to corpus callosum, agenesis of, with abnormal genitalia and lissencephaly, x-linked, 2. An important gene associated with Corpus Callosum, Agenesis of is ARID1B (AT-Rich Interaction Domain 1B), and among its related pathways/superpathways are Chromatin Regulation / Acetylation and RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known. Affiliated tissues include brain and retina, and related phenotypes are macrocephaly and intellectual disability