Term Name:	Christianson syndrome
Synonyms:	mental retardation, microcephaly, epilepsy, and ataxia syndrome, mental retardation, X-linked syndromic, Christianson type, MRXSCH, X-linked Angelman-like syndrome, X-linked intellectual disability, South African type, X-linked intellectual disability-craniofacial dysmorphism-epilepsy-ophthalmoplegia-cerebellar atrophy syndrome
Definition:	A syndromic X-linked intellectual disability characterized by severe developmental delay, intellectual disability, microcephaly, impaired speech, ataxia, hypotonia and early-onset seizures that has_material_basis_in mutation in the SLC9A6 gene on chromosome Xq26.
Ontology:	Human Disease [DOID:0060825]   ( DOID:0060825 )