# obstructive hydrocephalus

> abnormal accumulation of cerebrospinal fluid within the ventricles of the brain that occurs as a consequence of an obstruction at any location within the ventricular system that prevents cerebrospinal fluid flowing into the subarachnoid space

**Wikidata**: [Q18967803](https://www.wikidata.org/wiki/Q18967803)  
**Source**: https://4ort.xyz/entity/obstructive-hydrocephalus


## References

1. Monarch Disease Ontology release 2018-06-29
2. Disease Ontology
3. [Identifiers.org](https://registry.identifiers.org/registry/doid)