From parent levels
ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen
Exclusions
- inborn errors of metabolism (E70-E90)
BlockQ00-Q07Congenital malformations of the nervous systemOpen
CategoryQ03Congenital hydrocephalusOpen
Exclusions
- Arnold-Chiari syndrome (Q07.0)
- hydrocephalus: acquired NOS (G91.-)
- hydrocephalus: acquired, of newborn (P91.7)
- hydrocephalus: due to congenital toxoplasmosis (P37.1)
- hydrocephalus: with spina bifida (Q05.0, Q05.1, Q05.2, Q05.3, Q05.4)