raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:662198

Neurodevelopmental delay-intellectual disability-skeletal defects syndrome

Synonyms: HNRNPH2-Related Neurodevelopmental Disorder

Type
Malformation syndrome
Group
Disorder
Inheritance
X-linked dominant
Age of onset
Infancy, Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enNeurodevelopmental delay-intellectual disability-skeletal defects syndromeHNRNPH2-Related Neurodevelopmental Disorder
frSyndrome de trouble neurologique du développement-déficience intellectuelle-anomalies squelettiquesTrouble neurodéveloppemental lié à l'HNRNPH2
deNeurologische Entwicklungsverzögerung-Intelligenzminderung-Skelettdefekte-SyndromNeurologische Entwicklungsstörung, HNRNPH2-assoziierte
esSíndrome de retraso del neurodesarrollo-discapacidad intelectual-defectos esqueléticosTrastorno del neurodesarrollo asociado al gen HNRNPH2
itRitardo dello sviluppo neurologico-disabilità intellettiva-difetti scheletriciMalattia del neurosviluppo correlata a HNRNPH2
nlNeurologische ontwikkelingsachterstand - intellectuele achterstand - skeletdefecten-syndroomHNRNPH2-gerelateerde neurologische ontwikkelingsstoornis
ptSíndrome de perturbação do neurodesenvolvimento-perturbação do desenvolvimento intelectual-defeitos esqueléticosDoença do neurodesenvolvimento HNRNPH2-relacionada
plZespół z opóźnieniem neurorozwojowym, niepełnosprawnością intelektualną i wadami kości= en
csSyndrom zahrnující opoždění neurologického vývoje, intelektovou nedostatečnost a vady skeletu= en
ukСиндром затримки нейророзвитку-інтелектуальної недостатності-скелетних дефектівHNRNPH2-повязаний розлад нейророзвитку
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300986Evalidated
ICD-10Q87.5NTBTattributedvalidated
MONDO0010512Evalidated
MONDO10512Evalidated
UMLSC5925131Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HNRNPH2Disease-causing germline mutation(s) inAssessedHGNC:5042ENSG00000126945300610Xq22.1heterogeneous nuclear ribonucleoprotein H231670473[PMID]_33728377[PMID]_27545675[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families44 casesWorldwideCase(s)Validated27545675[PMID]_30887513[PMID]_31236915[PMID]_31670473[PMID]_33728377[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated27545675[PMID]_30887513[PMID]_31236915[PMID]_31670473[PMID]_33728377[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