raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:694937

Intellectual disability-peripheral neuropathy-corpus callosum abnormalities syndrome due to nudix hydrolase 2 deficiency

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enIntellectual disability-peripheral neuropathy-corpus callosum abnormalities syndrome due to nudix hydrolase 2 deficiency
frSyndrome de déficience intellectuelle-neuropathie périphérique-anomalies du corps calleux par à un déficit en nudix hydrolase 2
deIntelligenzminderung-periphere Neuropathie-Corpus callosum-Anomalie-Syndrom durch Nudix-Hydrolase-2-MangelIDDPN · Intellektuelle Entwicklungsstörung mit oder ohne periphere Neuropathie
esSíndrome de discapacidad intelectual-neuropatía periférica-anomalías del cuerpo calloso por deficiencia de nudix hidrolasa 2
itSindrome disabilità intellettiva-neuropatia periferica-anomalie del corpo calloso da deficit di nudix idrolasi 2
nlIntellectuele achterstand - perifere neuropathie - afwijkingen van corpus callosum-syndroom door deficiëntie van nudix hydrolase 2
ptIntellectual disability-peripheral neuropathy-corpus callosum abnormalities syndrome due to nudix hydrolase 2 deficiency
plIntellectual disability-peripheral neuropathy-corpus callosum abnormalities syndrome due to nudix hydrolase 2 deficiency
csIntellectual disability-peripheral neuropathy-corpus callosum abnormalities syndrome due to nudix hydrolase 2 deficiency
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM619844Evalidated

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 (5):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NUDT2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:8049ENSG000001649786028529p13.3nudix hydrolase 238141063[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families29 casesWorldwideCase(s)Validated27431290[PMID]_30059600[PMID]_38141063[PMID]_38243213[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated27431290[PMID]_30059600[PMID]_38141063[PMID]_38243213[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