Ritscher-Schinzel Syndrome 1, also known as 3c syndrome, is related to ritscher-schinzel syndrome 2 and ritscher-schinzel syndrome. An important gene associated with Ritscher-Schinzel Syndrome 1 is WASHC5 (WASH Complex Subunit 5). Affiliated tissues include heart and brain, and related phenotypes are intellectual disability and frontal bossing