Page:ICD-10-CM (2010).djvu/1099

 hydrocephalus in newborn
 * Excludes1: 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
 * Anomaly of aqueduct of Sylvius
 * Obstruction of aqueduct of Sylvius, congenital
 * Stenosis of aqueduct of Sylvius
 * Q03.1 Atresia of foramina of Magendie and Luschka
 * Dandy-Walker syndrome
 * Q03.8 Other congenital hydrocephalus
 * Q03.9 Congenital hydrocephalus, unspecified

Q04 Other congenital malformations of brain

 * Excludes1: cyclopia (Q87.0)
 * macrocephaly (Q75.3)
 * Q04.0 Congenital malformations of corpus callosum
 * Agenesis of corpus callosum
 * Q04.1 Arhinencephaly
 * Q04.2 Holoprosencephaly
 * Q04.3 Other reduction deformities of brain
 * Absence of part of brain
 * Agenesis of part of brain
 * Agyria
 * Aplasia of part of brain
 * Hydranencephaly
 * Hypoplasia of part of brain
 * Lissencephaly
 * Microgyria
 * Pachygyria
 * Excludes1: congenital malformations of corpus callosum (Q04.0)
 * Q04.4 Septo-optic dysplasia of brain
 * Q04.5 Megalencephaly
 * Q04.6 Congenital cerebral cysts
 * Porencephaly
 * Schizencephaly
 * Excludes1: acquired porencephalic cyst (G93.0)
 * Q04.8 Other specified congenital malformations of brain
 * Arnold-Chiari syndrome, type IV
 * Macrogyria
 * Q04.9 Congenital malformation of brain, unspecified
 * Congenital anomaly NOS of brain
 * Congenital deformity NOS of brain
 * Congenital disease or lesion NOS of brain
 * Multiple anomalies NOS of brain, congenital

==Q05