umls-concept:C0497552 | skos:definition | CSP: structural or functional abnormalities of the central or peripheral nervous system existing at birth and often before birth, resulting primarily from defects of embryogenesis.,MSH: Structural abnormalities of the central or peripheral nervous system resulting primarily from defects of embryogenesis.,NCI: An abnormality of the nervous system that is present at birth or detected in the neonatal period. | lld:umls |