Structural abnormalities of the central or peripheral nervous system resulting primarily from defects of embryogenesis.

Synonyms: Congenital Malformations, Nervous System, Abnormality, Nervous System, Congenital Anomalies, Nervous System, Malformations, Nervous System, Congenital, Anomalies, Nervous System, Nervous System Congenital Abnormalities, Congenital Abnormalities, Nervous System, Nervous System Malformations, Nervous System Anomaly, Nervous System Abnormality, Malformation, Nervous System, Malformations, Nervous System, Cranioschisis, Nervous System Anomalies, Anomaly, Nervous System, Abnormalities, Congenital, Nervous System, Nervous System Abnormalities, Nervous System Congenital Malformations, Cranioschises, Nervous System Malformations, Congenital, Nervous System Malformation, Abnormalities, Nervous System