raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:431255

Scapuloperoneal spinal muscular atrophy

Synonyms: Neurogenic scapuloperoneal amyotrophy, New England type · SPSMA · Scapuloperoneal neuronopathy

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Childhood, Infancy, Neonatal
Status
active

A rare, genetic motor neuron disease characterized by predominantly motor axonal peripheral neuropathy manifesting with progressive scapuloperoneal muscular atrophy and weakness, laryngeal palsy, congenital absence of muscles, and, in some, skeletal abnormalities.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enScapuloperoneal spinal muscular atrophyNeurogenic scapuloperoneal amyotrophy, New England type · SPSMA · Scapuloperoneal neuronopathy
frAmyotrophie spinale scapulopéronièreAmyotrophie scapulopéronière d'origine neurogène type New England · Neuronopathie scapulopéronière · SPSMA
deMuskelatrophie, scapuloperoneale spinaleNeurogene scapuloperoneale Amyotrophie vom New England Typ · Neuropathie, scapulo-peroneale · SPSMA
esAtrofia muscular espinal escapuloperonealAmiotrofia neurogénica escapuloperoneal tipo Nueva Inglaterra · Neuropatía escapuloperoneal · SPSMA
itAtrofia muscolare spinale scapolo-peronealeAmiotrofia scapolo-peroneale neurogena, tipo New England · Neuropatia scapolo-peroneale · SPSMA
nlScapuloperoneale spinale spieratrofieNeurogene scapuloperoneale amyotrofie, New England-type · SPSMA · Scapuloperoneale neuropathie
ptAtrofia muscular escapulo-peroneal espinhal
plŁopatkowo-strzałkowy rdzeniowy zanik mięśniNeurogenna amiotrofia łopatkowo-strzałkowa, typ N England · Neuronopatia łopatkowo-strzałkowa · SPSMA
csSkapuloperoneální spinální svalová atrofieNeurogenní skapuloperoneální amyotrofie, typ Nová Anglie · SPSMA · Skapuloperoneální neuronopatie
ukАтрофія мязів лопатково-підлопаткової ділянки хребтаНейрогенна скапулоперонеальна аміотрофія, новоанглійський тип · Скапулоперонеальна нейронопатія · SPSMA
zh肩胛腓骨部脊髓性肌萎缩新英格兰型神经源性肩胛腓骨部肌萎缩
trSkapuloperoneal spinal müsküler atrofiSPSMA · Skapuloperoneal nöronopati · Nörojenik skapuloperoneal amyotrofi, New England tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM181405Evalidated
ICD-10G12.1NTBTinclusionvalidated
ICD-118B61.4NTBTindexvalidated
MONDO0008408Evalidated
UMLSC0751335Evalidated
GARD10314Evalidated

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
TRPV4Disease-causing germline mutation(s) inAssessedHGNC:18083ENSG0000011119960542712q24.11transient receptor potential cation channel subfamily V member 420037587[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families31 casesWorldwideCase(s)Validated26948711[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26948711[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.

6

HPO phenotypes

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

7

Sources for this card