raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2826

Spastic paraplegia-precocious puberty syndrome

historical

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
historical

Spastic paraplegia-precocious puberty syndrome is a complex form of hereditary spastic paraplegia characterized by the onset of progressive spastic paraplegia associated with precocious puberty (due to Leydig cell hyperplasia) in childhood (at the age of 2 years). Moderate intellectual disability was also reported. There have been no further descriptions in the literature since 1983.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSpastic paraplegia-precocious puberty syndrome
frSyndrome de parésie spastique-puberté précoce
deSpastische Paraplegie-vorzeitige Pubertät-Syndrom
esSíndrome de paraplejía espástica-pubertad precoz
itParaplegia spastica - glaucoma - pubertà precoce
nlSpastische paraplegie - vroegtijdige puberteit-syndroom
ptSíndrome de paraplegia espástica-glaucoma-puberdade precoce
plParaplegia spastyczna - przedwczesne pokwitanie
csSyndrom zahrnující spastickou paraplegii a předčasnou pubertu
ukСпастична параплегія - синдром передчасного статевого дозрівання
zh痉挛性截瘫-性早熟综合征
trSpastik parapleji-erken büyümüş ergenlik sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM182820Evalidated
ICD-10G11.4NTBTattributedvalidated
MONDO0008443Evalidated
MeSHC536874Evalidated
UMLSC4518543Evalidated
GARD4918Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated6639408[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_6639408[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

6 annotations · validated 2018-11-26
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0001348Brisk reflexes
HP:0001260Dysarthria
HP:0010791Hyperplasia of the Leydig cells
HP:0002342Intellectual disability, moderate
HP:0008185Precocious puberty in males
HP:0007020Progressive spastic paraplegia

Annotation source: 6639408[PMID]

7

Sources for this card