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Q03 Congenital hydrocephalus
BackQ03.0Malformations of aqueduct of SylviusCategoryQ03.1Atresia of foramina of Magendie and LuschkaCategoryQ03.8Other congenital hydrocephalusCategoryQ03.9Congenital hydrocephalus, unspecifiedCategory
Category
Q03
Congenital hydrocephalus
INCLUDES
hydrocephalus in newborn
EXCLUDES
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)
acquired hydrocephalus (G91.-)
hydrocephalus due to congenital toxoplasmosis (P37.1)
hydrocephalus with spina bifida (Q05.0-Q05.4)
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q00-Q07
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.