Norman-Roberts syndrome

Definition

Lissencephaly syndrome, Norman-Roberts type is characterized 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.

Also known as lissencephaly 2, lissencephaly 2 (Norman-Roberts type), lissencephaly syndrome, Norman-Roberts type, Microlissencephaly type A, Norman-Roberts syndrome — per MONDO

Also identified as

• DOID 0060902 per MONDO
• OMIM 257320 per MONDO
• Orphanet 89844 per MONDO
• SCTID 717977003 per MONDO
• UMLS C0796089 per MONDO