Term Name:	autosomal recessive neurodevelopmental disorder with or without hyperkinetic movements and seizures
Synonyms:	NDHMSR
Definition:	An autosomal recessive intellectual developmental disorder characterized by severely delayed psychomotor development, severely impaired intellectual development, and involuntary movements, including stereotypic movements, spasticity, and dystonia that has_material_basis_in homozygous mutation in the GRIN1 gene on chromosome 9q34.
Ontology:	Human Disease [DOID:0070739]   ( DOID:0070739 )