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A reference for what the literature reports. Not medical advice.

Disease

Chiari malformation

MONDO:0000115Mondo

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Findings

No curated finding names Chiari malformation yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

A rare genetic brain malformation characterized by displacement of the brain stem and cerebellum through the foramen magnum. It may result in hydrocephalus.

Definition from the Mondo Disease Ontology (MONDO:0000115), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: hereditary disease
Narrower terms (4): Chiari malformation type 3
Chiari malformation type 4
Chiari malformation type I
Chiari malformation type II

Other names

2 names

Resolves to: Chiari malformation

Also called: (Arnold) Chiari malformationArnold-Chiari malformation