WAcrania
WAnencephaly
WChiari malformation
WCebocephaly
WCentral nervous system cyst
WCerebellar hypoplasia
WCerebral palsy
WCongenital bilateral perisylvian syndrome
WCurrarino syndrome
WDandy–Walker malformation
WEncephalocele
WFetal alcohol spectrum disorder
WHemimegalencephaly
WHoloprosencephaly
WHydranencephaly
WHydrocephalus
WIniencephaly
WLissencephaly
WMarcus Gunn phenomenon
WMeckel–Gruber syndrome
WMegalencephaly
WMicrocephaly
WNeural tube defect
WPituitary stalk interruption syndrome
WPolymicrogyria
WRachischisis
WSchizencephaly
WSepto-optic dysplasia
WSpina bifida
WSturge–Weber syndrome
WSyringomyelia
WVein of Galen aneurysmal malformations