Skip to
  1. Homepage
  2. Rare diseases
  3. Search
Simple search

Simple search

*
(*) mandatory field





 

Other search option(s)

Spinocerebellar ataxia type 31

Orpha number ORPHA217012
Synonym(s) SCA31
Prevalence <1 / 1 000 000
Inheritance Autosomal dominant
Age of onset Adult
ICD-10
  • G11
ICD-O -
OMIM
UMLS -
MeSH -
MedDRA -
SNOMED CT -

Summary

Spinocerebellar ataxia type 31 (SCA31) is a very rare subtype of autosomal dominant cerebellar ataxia type 3 (ADCA type 3; see this term) found almost exclusively in Japan, characterized by the late-onset of cerebellar ataxia, dysarthria, horizontal gaze nystagmus and impaired pursuit and less commonly, pyramidal signs and hearing difficulties, and with a disease duration of over 10 years.


(*) Required fields.

Attention: Only comments seeking to improve the quality and accuracy of information on the Orphanet website are accepted. For all other comments, please send your remarks via contact us. Only comments written in English can be processed.


Captcha image

Detailed information

Review article
  • EN (2013)
Clinical genetics review
  • EN (2014)
Get Acrobat Reader
The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.