# spinocerebellar ataxia type 20

> Spinocerebellar ataxia type 20 (SCA20) is a very rare subtype of type I autosomal dominant cerebellar ataxia (ADCA type I; see this term). It is characterized by cerebellar dysarthria as the initial typical manifestation.

**Wikidata**: [Q21097768](https://www.wikidata.org/wiki/Q21097768)  
**Source**: https://4ort.xyz/entity/spinocerebellar-ataxia-type-20


## References

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