Orphanet: Lissencephaly syndrome, Norman Roberts type

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Lissencephaly syndrome, Norman-Roberts type

Disease definition

Lissencephaly syndrome, Norman-Roberts type is characterised by the association of lissencephaly type I with craniofacial anomalies (severe microcephaly, a low sloping forehead, a broad and prominent nasal bridge and widely set eyes) and postnatal growth retardation.


Classification level: Subtype of disorder
  • Synonym(s):
    • Microlissencephaly type A
  • Prevalence: Unknown
  • Inheritance: Autosomal recessive 
  • Age of onset: Infancy, Neonatal
  • ICD-10: Q04.3
  • OMIM: 257320
  • UMLS: C0796089
  • MeSH: C537848
  • GARD: -
  • MedDRA: -
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