raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100995

Autosomal recessive spastic paraplegia type 14

Synonyms: SPG14

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adult
Status
active

Autosomal recessive spastic paraplegia type 14 is a rare, complex hereditary spastic paraplegia characterized by adulthood-onset of slowly progressive spastic paraplegia of lower limbs presenting with spastic gait, hyperreflexia, and mild lower limb hypertonicity associated with mild intellectual disability, visual agnosia, short and long-term memory deficiency and mild distal motor neuropathy. Bilateral pes cavus and extensor plantar responses are also associated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive spastic paraplegia type 14SPG14
frParaplégie spastique autosomique récessive type 14= en
deSpastische Paraplegie, autosomal-rezessive, Typ 14= en
esParaplejía espástica autosómica recesiva tipo 14= en
itParaplegia spastica autosomica recessiva, tipo 14= en
nlAutosomaal recessieve spastische paraplegie type 14= en
ptParaplegia espástica autossómica recessiva tipo 14= en
plAutosomalna recesywna paraplegia spastyczna typu 14= en
csAutozomálně recesivní spastická paraplegie, typ 14= en
ukАутосомно-рецесивна спастична параплегія, тип 14= en
zh常染色体隐性遗传痉挛性截瘫14型= en
trOtozomal resesif spastik parapleji tip 14= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM605229Evalidated
ICD-10G11.4NTBTattributedvalidated
ICD-118B44.01NTBTindexvalidated
MONDO0011522Evalidated
MeSHC537486Evalidated
UMLSC1854568Evalidated
GARD9589Evalidated

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
SPG14Disease-causing germline mutation(s) inAssessedHGNC:137303q27-q28spastic paraplegia 14 (autosomal recessive)
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families1 familiesWorldwideFamily(ies)Validated10877981[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_10877981[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

7 annotations · validated 2018-02-12
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003487Babinski sign
HP:0001347Hyperreflexia
HP:0001256Intellectual disability, mild
HP:0006895Lower limb hypertonia
HP:0007002Motor axonal neuropathy
HP:0001761Pes cavus
HP:0002064Spastic gait

Run the differential on the 7 obligate / very frequent terms

Annotation source: 10877981[PMID]

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Sources for this card