complex neurodevelopmental disorder complex neurodevelopmental disorder with motor features MONDO:0100516 This term is similar to cerebral palsy, but this is for individuals who do not have a clinical diagnosis. There is a subset of cases that encompass both complex neurodevelopmental disorders and motor features. GARD:0027067 A complex neurodevelopmental disorder that involves more than one phenotype associated with the central nervous system, including but not limited to intellectual disability, autism, and seizures (epilepsy). Additionally, the disorder features at least one phenotype associated with motor function, including but not limited to spasticity, hypo- or hypertonia, dyskinesia, choreo-athetosis, or ataxia.