raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:141288

Midline cervical cleft

Type
Morphological anomaly
Group
Disorder
Inheritance
Not applicable
Status
active

A rare neck malformation characterized by a congenital vertical atrophic and usually erythematous skin defect of variable length, lacking adnexal elements and located along the midline of the anterior neck. It typically presents with a superior skin tag, a midline subcutaneous fibrous cord which is often longer than the overlying skin defect, and an inferior blind sinus from which mucus can be expressed. The length of the defect increases with patients' age. Likewise, the fibrous cord becomes more prominent with age, potentially leading to restriction of neck extension if the malformation is left untreated. Other possible complications include microgenia, exostosis, torticollis, or infection.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMidline cervical cleft
frFente cervicale médiane
deMediane Halsspalte
esHendidura cervical de la línea media
itSchisi cervicale della linea mediana
nlMediane cervicale splijting
ptFenda cervical da linha-média
plPośrodkowy rozszczep szyi
csMediální rozštěp krku
ukСерединна розщілина шиї
zh颈中线裂
trOrta hat servikal yarık

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q18.8NTBTattributedvalidated
ICD-11LA51NTBTindexvalidated
MONDO0015419Evalidated
MeSHC000719407Evalidated
UMLSC4479645Evalidated

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):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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