raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:729649

Early-onset leucoencephalopaty-spasticity-stroke-neurodevelopmental disorder

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enEarly-onset leucoencephalopaty-spasticity-stroke-neurodevelopmental disorder
frLeucoencéphalopathie à début précoce-spasticité-accident vasculaire cérébral ischémique-trouble du neurodéveloppement
deFrüh beginnende Leukoenzephalopathie mit Spastik, Schlaganfall und neurologischer Entwicklungsstörung
esLeucoencefalopatía-espasticidad-accidente cerebrovascular-trastorno del neurodesarrollo de inicio precoz
itLeucoencefalopatia ad esordio precoce-spasticità-ictus-malattia del neurosviluppo
nlVroeg optredende leuko-encefalopathie - spasticiteit - cerebrovasculair accident - neurologische ontwikkelingsstoornisVroeg optredende leukencefalopathie - spasticiteit - beroerte - neurologische ontwikkelingsstoornis
ptEarly-onset-leucoencephalopaty-spasticity-stroke-neurodevelopmental disorder
plEarly-onset leucoencephalopaty-spasticity-stroke-neurodevelopmental disorder
csEarly-onset leucoencephalopaty-spasticity-stroke-neurodevelopmental disorder
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM125310NTBTvalidated

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 (4):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NOTCH3Disease-causing germline mutation(s) inAssessedHGNC:7883ENSG0000007418160027619p13.12notch receptor 339191170[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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