Christianson syndrome
Christianson syndrome
Definition
A very rare form of syndromic intellectual deficit characterized by microcephaly, severe developmental delay or regression, hypotonia, abnormal movements, and early-onset seizures.
Also known as Christianson syndrome, intellectual developmental disorder, X-linked syndromic, Christianson type, intellectual disability, microcephaly, epilepsy, and ataxia syndrome, intellectual disability, X-linked syndromic, Christianson type, mental retardation, microcephaly, epilepsy, and ataxia syndrome, MRXSCH, X-linked Angelman-like syndrome — per MONDO