Includes
- Acquired hydrocephalus
Excludes
- Arnold-Chiari syndrome with hydrocephalus (Q07.-)
- Congenital hydrocephalus (Q03.-)
- Spina bifida with hydrocephalus (Q05.-)
- G91
- G91.0
- G91.1
- G91.2
- G91.3
- G91.4
- G91.8
- G91.9
| Hydrocephalus |
| Communicating hydrocephalus |
| Obstructive hydrocephalus |
| (Idiopathic) normal pressure hydrocephalus |
| Post-traumatic hydrocephalus, unspecified |
| Hydrocephalus in diseases classified elsewhere |
| Other hydrocephalus |
| Hydrocephalus, unspecified |