raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:645270

Open spinal dysraphism with a posterior meningocele

Type
Clinical group
Group
Group of disorders
Status
active

A rare dysraphism characterized by absence of skin covering, the neural elements are exposed to the external environment and there is herniation of a cerebrospinal fluid filled sac through a posterior spina bifida. It is typically located in the lumbosacral region. Evidence of complete or partial Chiari II malformation is present.

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Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enOpen spinal dysraphism with a posterior meningocele
frDysraphisme spinal ouvert associé à une méningocèle
deOffene spinale Dysraphie mit hinterer Meningozele
esDisrafismo espinal abierto con meningocele posterior
itDisrafismo spinale aperto con meningocele posteriore
nlOpen spinale dysrafie met posterieure meningocele
ptDisrafismo espinhal aberto com meningocelo posterior
plOtwarta wada dysraficzna kręgosłupa z przepukliną oponową tylnąOtwarta wada dysraficzna kręgosłupa z przepukliną oponowo-rdzeniową tylną
csOtevřená spinální dysrafie se zadní meningokélou
ukВідкритий спінальний дизрафізм із заднім менінгоцеле

Definition in:

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Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
UMLSC5816732Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

Children (2):

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

0 records

No prevalence record in this release.

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HPO phenotypes

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

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Sources for this card