pontocerebellar hypoplasia
Findings
No curated finding names pontocerebellar hypoplasia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Pontocerebellar hypoplasias (PCH) are a rare heterogeneous group of diseases characterized by hypoplasia and atrophy and/or early neurodegeneration of the cerebellum and pons. Eight subtypes named type 1-8 have been described, generally inherited in an autosomal recessive pattern.
Definition from the Mondo Disease Ontology (MONDO:0020135), read 2026-09-29. CC BY 4.0.
Genes
4 genes
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
Where it sits
- Narrower terms (21)
- pontocerebellar hypoplasia type 1
- pontocerebellar hypoplasia type 10
- pontocerebellar hypoplasia type 2
- pontocerebellar hypoplasia type 2E
- pontocerebellar hypoplasia type 3
- pontocerebellar hypoplasia type 4
- pontocerebellar hypoplasia type 5
- pontocerebellar hypoplasia type 6
- pontocerebellar hypoplasia type 7
- pontocerebellar hypoplasia type 8
- pontocerebellar hypoplasia type 9
- pontocerebellar hypoplasia, IIA 17
- pontocerebellar hypoplasia, type 11
- pontocerebellar hypoplasia, type 12
- pontocerebellar hypoplasia, type 13
- pontocerebellar hypoplasia, type 14
- pontocerebellar hypoplasia, type 15
- pontocerebellar hypoplasia, type 16
- pontocerebellar hypoplasia, type 1D
Other names
3 names
Resolves to: pontocerebellar hypoplasia
- Also called
- PCHpontoneocerebellar atrophypontoneocerebllar hypoplasia