raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:689422

Okur-Chung neurodevelopmental syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enOkur-Chung neurodevelopmental syndrome
frSyndrome neurodéveloppemental d'Okur-ChungSyndrome du neuro-developpement Okur-Chung
deOkur-Chung-SyndromCSNK2A1-assoziierte neurologische Entwicklungsstörung · Syndromale neurologische Entwicklungsstörung Typ Okur-Chung
esSíndrome del neurodesarrollo de Okur-Chung
itMalattia del neurosviluppo di Okur-Chung
nlNeurologisch ontwikkelingssyndroom van Okur-Chung
ptSíndrome Okur-Chung do neurodesenvolvimento
plZespół neurorozwojowy Okura-Chunga
csOkur-Chungové neurovývojový syndromOkurův-Chungové neurovývojový syndrom
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617062Evalidated
ICD-10Q87.8NTBTattributednot yet validated
MONDO14893Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families48 casesWorldwideCase(s)Validated38444259[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated38444259[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