has characteristic has characteristic disease has feature Autistic behavior Intellectual disability Seizure X-linked inheritance X-linked disease complex neurodevelopmental disorder X-linked complex neurodevelopmental disorder https://github.com/monarch-initiative/mondo/issues/3680 GARD:0027063 X-linked complex neurodevelopmental disorder MONDO:0100148 A complex neurodevelopmental disorder that is transmitted via X-linked inheritance, and is characterized by intellectual disability, autism and epilepsy. Mendelian neurodevelopmental disorder