raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:94148

Autosomal dominant cerebellar ataxia type III

Synonyms: ADCA3 · ADCAIII · Autosomal dominant cerebellar ataxia type 3 · Pure cerebellar syndrome-mild pyramidal signs syndrome

Type
Clinical group
Group
Group of disorders
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult, Childhood, Elderly
Status
active

A group of neurodegenerative disorders characterized by mostly pure cerebellar syndromes with occasional non-cerebellar signs (e.g. pyramidal signs, peripheral neuropathy, writer's cramp) and includes spinocerebellar ataxia (SCA) type 5 (SCA5), SCA6, SCA11, SCA26, SCA30, and SCA31.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant cerebellar ataxia type IIIADCA3 · ADCAIII · Autosomal dominant cerebellar ataxia type 3 · Pure cerebellar syndrome-mild pyramidal signs syndrome
frAtaxie cérébelleuse autosomique dominante type IIIADCA3 · ADCAIII · Ataxie cérébelleuse autosomique dominante type 3 · Syndrome cérébelleux pur-signes pyramidaux modérés
deAtaxie, zerebelläre, autosomal-dominante, Typ IIIADCA3 · ADCAIII · Ataxie, zerebelläre, autosomal-dominante, Typ 3 · Rein Zerebelläres Syndrom - milde pyramidale Störungen · Reines zerebelläres Syndrom mit milden pyramidalen Störungen
esAtaxia cerebelosa autosómica dominante tipo IIIADCA3 · ADCAIII · Ataxia cerebelosa autosómica dominante tipo 3 · Síndrome cerebeloso puro-síndrome de signos piramidales leves
itAtassia cerebellare autosomica dominante, tipo 3ADCA3 · ADCAIII · Atassia cerebellare autosomica dominante, tipo III · Sindrome cerebellare pura - lievi segni piramidali
nlAutosomaal dominante cerebellaire ataxie type IIIADCA3 · ADCAIII · Autosomaal dominante cerebellaire ataxie type 3 · Zuiver cerebellair syndroom - syndroom met milde piramidale tekenen
ptAtaxia cerebelosa autossómica dominante tipo IIIADCA3
plAutosomalna dominująca ataksja móżdżkowa typu IIIADCA3 · ADCAIII · Autosomalna dominująca ataksja móżdżkowa typu 3 · Czysty zespół móżdżkowy - zespół łagodnych objawów piramidowych
csAutozomálně dominantní cerebelární ataxie, typ 3ADCA3 · ADCAIII · Autozomálně dominantní cerebelární ataxie, typ III · Syndrom zahrnující čistý cerebelární syndrom a mírné pyramidové příznaky
ukАутосомно-домінантна мозочкова атаксія, тип IIIADCA3 · ADCAIII · Аутосомно-домінантна мозочкова атаксія типу 3 · Чистий мозочковий синдром - синдром легких пірамідних знаків
zh常染色体显性遗传性小脑共济失调III型单纯小脑综合征-轻度锥体征综合征
trOtozomal dominant serebellar ataksi tip IIIADCA3 · ADCAIII · Otozomal baskın serebellar ataksi tip 3 · Saf serebellar sendrom-hafif piramidal belirtiler sendromu

Definition in:

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Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
MONDO0019793Evalidated
UMLSC5680260Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

Children (11):

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidated24225362[PMID]

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

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HPO phenotypes

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

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Sources for this card