Multiple Congenital Anomalies-Neurodevelopmental Syndrome, X-Linked, also known as linked syndrome, is related to immunodysregulation, polyendocrinopathy, and enteropathy, x-linked and pettigrew syndrome. An important gene associated with Multiple Congenital Anomalies-Neurodevelopmental Syndrome, X-Linked is OTUD5 (OTU Deubiquitinase 5). Affiliated tissues include brain and heart, and related phenotypes are intellectual disability and global developmental delay