raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:600663

NRXN1-related severe neurodevelopmental disorder-motor stereotypies-chronic constipation-sleep-wake cycle disturbance

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

A rare, genetic, neurodevelopmental disorder characterized by global developmental delay, severe intellectual disability and absence of expressive language. Muscular hypotonia, seizures, autistic behavior and stereotypic movements are common.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNRXN1-related severe neurodevelopmental disorder-motor stereotypies-chronic constipation-sleep-wake cycle disturbance
frSyndrome de trouble neurodéveloppemental sévère-stéréotypies motrices-constipation chronique-trouble du rythme veille-sommeil associé à NRXN1
deNRXN1-abhängige schwere neurologische Entwicklungsstörung-stereotype Bewegungsstörung-chronische Obstipation-Schlaf-Wach-Zyklus-Störung
esTrastorno del neurodesarrollo grave-estereotipias motoras-estreñimiento crónico-alteración del ciclo sueño-vigilia asociado al gen NRXN1
itMalattia grave del neurosviluppo correlata a NRXN1- stereotipie motorie-costipazione cronica-anomalie del ciclo sonno-veglia
nlNRXN1-gerelateerd syndroom van ernstige neurologische ontwikkelingsstoornis - motorische stereotypie - chronische constipatie - stoornis van slaap-waakritme
ptPerturbação do neurodesenvolvimento grave-estereotipias motoras-obstipação crónica-alteração do ciclo sono-vigília NRXN1-relacionada
plPoważne zaburzenia neurorozwojowe, stereotypie ruchowe, przewlekłe zaparcia, zaburzenia cyklu snu i czuwania związane z NRXN1
csTěžká neurovývojová porucha související s NRXN1, motorické stereotypie, chronická zácpa a poruchy cyklu spánek-bdění
ukNRXN1-повязане тяжке порушення нейророзвитку-рухові стереотипи-хронічний запор- порушення циклу сну та неспання
zhNRXN1-related severe neurodevelopmental disorder-motor stereotypies-chronic constipation-sleep-wake cycle disturbance
trNRXN1-related severe neurodevelopmental disorder-motor stereotypies-chronic constipation-sleep-wake cycle disturbance

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614325Evalidated
ICD-10G96.8NTBTattributedvalidated
MONDO0035774Evalidated
UMLSC5681528Evalidated

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
NRXN1Disease-causing germline mutation(s) inAssessedHGNC:8008ENSG000001799156005652p16.3neurexin 125408897[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families11 casesWorldwideCase(s)Validated30873608[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated30873608[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