raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:631106

Spinocerebellar ataxia type 49

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult, Childhood
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enSpinocerebellar ataxia type 49
frAtaxie spinocérébelleuse type 49
deAtaxie, spinozerebelläre, Typ 49
esAtaxia espinocerebelosa tipo 49
itAtassia spinocerebellare tipo 49
nlSpinocerebellaire ataxie type 49
ptAtaxia espinhocerebelosa tipo 49
plAtaksja rdzeniowo-móżdżkowa typu 49
csSpinocerebelární ataxie, typ 49
ukСпіноцеребеллярна атаксія, тип 49
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM619806Evalidated
ICD-10G11.4NTBTattributedvalidated
ICD-118A03.16NTBTattributedvalidated
MONDO0030805Evalidated
UMLSC5816772Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SAMD9LDisease-causing germline mutation(s) inAssessedHGNC:1349ENSG000001774096111707q21.2sterile alpha motif domain containing 9 like35310830[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated35310830[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated35310830[PMID]_ORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card