Excludes 1: -Arnold-Chiari syndrome, type II Q07.0-) -acquired hydrocephalus (G91.-) -hydrocephalus due to congenital toxoplasmosis P37.1) -hydrocephalus with spina bifida Q05.0-Q05.4)
Q03.0 - Malformations of aqueduct of Sylvius Q03.1 - Atresia of foramina of Magendie and Luschka Q03.8 - Other congenital hydrocephalus Q03.9 - Congenital hydrocephalus, unspecified
Q03 - Congenital hydrocephalus
Q03.0 - Malformations of aqueduct of Sylvius