A brain disease characterized by severe neonatal encephalopathy, developmental delay, and microcephaly that has_material_basis_in hemizygous mutation in the MECP2 gene on chromosome Xq28.
synonyms:
UMLS_CUI:C1968556,
300673,
OMIM:300673,
neonatal severe encephalopathy due to MECP2 mutations,
severe neonatal-onset encephalopathy with microcephaly,
