raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:401785

Autosomal recessive spastic paraplegia type 62

Synonyms: SPG62

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

A pure or complex form of hereditary spastic paraplegia characterized by an onset in the first decade of life of spastic paraperesis (more prominent in lower than upper extremities) and unsteady gait, as well as increased deep tendon reflexes, amyotrophy, cerebellar ataxia, and flexion contractures of the knees, in some.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive spastic paraplegia type 62SPG62
frParaplégie spastique autosomique récessive type 62= en
deSpastische Paraplegie, autosomal-rezessive, Typ 62= en
esParaplejía espástica autosómica recesiva tipo 62= en
itParaplegia spastica autosomica recessiva, tipo 62= en
nlAutosomaal recessieve spastische paraplegie type 62= en
ptParaplegia espástica autossómica recessiva tipo 62
plAutosomalna recesywna paraplegia spastyczna typu 62= en
csAutozomálně recesivní spastická paraplegie, typ 62= en
ukАутосомно-рецесивна спастична параплегія, тип 62= en
zh常染色体隐性遗传痉挛性截瘫62型= en
trOtozomal resesif spastik parapleji tip 62= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615681Evalidated
ICD-10G11.4NTBTattributedvalidated
ICD-118B44.01NTBTattributedvalidated
MONDO0014302Evalidated
UMLSC4284588Evalidated
GARD17657Evalidated

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
ERLIN1Disease-causing germline mutation(s) inAssessedHGNC:16947ENSG0000010756661160410q24.31ER lipid raft associated 124482476[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families7 casesWorldwideCase(s)Validated24482476[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24482476[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

13 annotations · validated 2018-05-23
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002061Lower limb spasticity
Frequent (79-30%)
HP:0001260Dysarthria
HP:0001288Gait disturbance
HP:0001347Hyperreflexia
HP:0030051Tip-toe gait
Occasional (29-5%)
HP:0001317Abnormal cerebellum morphology
HP:0001284Areflexia
HP:0002169Clonus
HP:0006380Knee flexion contracture
HP:0012514Lower limb pain
HP:0003202Skeletal muscle atrophy
HP:0002064Spastic gait
HP:0002943Thoracic scoliosis

Run the differential on the 1 obligate / very frequent terms

Annotation source: 24482476[PMID]

7

Sources for this card