raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:689397

Poirier-Bienvenu neurodevelopmental syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enPoirier-Bienvenu neurodevelopmental syndrome
frSyndrome neurodéveloppemental de Poirier-BienvenuSyndrome du neuro-développement Poirier-Bienvenue
deNeurologische Entwicklungsstörung Typ Poirier-BienvenuePOBINDS
esSíndrome del neurodesarrollo de Poirier-Bienvenue
itSindrome del neurosviluppo di Poirier-Bienvenu
nlNeurologisch ontwikkelingssyndroom van Poirier-Bienvenu
ptSíndrome Poirier-Bienvenue do neurodesenvolvimento
plZespół neurorozwojowy Poiriera-Bienvenue
csPoirier-Bienvenueův neurovývojový syndromPoirierové-Bienvenueův neurovývojový syndrom
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM618732Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2F.1YNTBTattributedvalidated
MONDO32889Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CSNK2BDisease-causing germline mutation(s) inAssessedHGNC:2460ENSG000002044351154416p21.33casein kinase 2 beta34740143[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families81 casesWorldwideCase(s)Validated38037515[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated38037515[PMID]_ORPHANET

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