raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:199647

Isolated encephalocele

Type
Morphological anomaly
Group
Disorder
Status
active

A rare, neural tube closure defect characterized by partial lacking of bone fusion, resulting in sac-like protrusions of the brain and the membranes that cover it through the openings in the skull. Protruding tissue may be located on any part of the head, but most often affects the occipital area. Depending in the size and location, encephalocele are often associated with neurological problems including intellectual disability, seizures, vision impairment, ataxia, and hydrocephalus.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated encephalocele
frEncéphalocèle isolée
deEnzephalozele, isolierte
esEncefalocele aislado
itEncefalocele isolato
nlGeïsoleerde encefalocele
ptEncefalocelo
plIzolowana przepuklina mózgowa
csIzolovaná encefalokéla
ukІзольоване енцефалоцеле
zh孤立性脑膨出
trİzole ensefalosel

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q01.0BTNTspecificvalidated
ICD-10Q01.1BTNTspecificvalidated
ICD-10Q01.2BTNTspecificvalidated
ICD-10Q01.8BTNTspecificvalidated
ICD-10Q01.9BTNTspecificvalidated
ICD-11LA01NTBTindexvalidated
MONDO0016057Evalidated
MeSHD004677Evalidated
UMLSC5680519Evalidated
GARD6333Evalidated
MedDRA10014617Evalidated

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 (1):

  • ORPHA:268817Cephalocele
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare neurological diseases

Children (5):

4

Genes

0 direct · 1 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DACT1ORPHA:268823Occipital encephaloceleDisease-causing germline mutation(s) inAssessedHGNC:17748ENSG0000016561760786114q23.1dishevelled binding antagonist of beta catenin 122610794[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card