raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2006

Median cleft lip/mandible

Synonyms: Median cleft lower facial stage · Median cleft of the lower lip and mandible · Median mandibular cleft

Type
Morphological anomaly
Group
Disorder
Inheritance
Not applicable
Age of onset
Neonatal
Status
active

A rare median facial cleft characterized by median cleft of the lower lip (ranging in extent from a notch in the vermilion to a complete cleft involving the tongue, lower lip, and chin, and extending to the cervical region), median cleft of the mandible (ranging from notching to a complete cleft), and anomaly of the tongue including bifid tongue and tongue tie. Associated features in severe cases may include absent hyoid, thyroid cartilage, and manubrium sterni, as well as atrophic neck muscles.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMedian cleft lip/mandibleMedian cleft lower facial stage · Median cleft of the lower lip and mandible · Median mandibular cleft
frFente médiane labio-mandibulaireFente mandibulaire médiane · Fente médiane de l'étage inférieur de la face
deMediane Spalte der Unterlippe und des UnterkiefersMediane Spalte im unteren Gesichtsbereich · Mediane Unterkieferspalte
esHendidura media de labio/mandíbulaHendidura mandibular media · Hendidura mandibular y del labio inferior en la línea media · Hendidura media de la parte inferior de la cara · Hendidura media del labio inferior y la mandíbula
itSchisi mediana del labbro/mandibolaSchisi mediana della porzione inferiore del viso · Schisi mediana del labbro inferiore e della mandibola · Schisi mediana della mandibola
nlMediane schisis van lip/mandibulaMediaan gespleten lip/mandibule · Mediane mandibulaire spleet · Mediane schisis van onderlip en onderkaak · Mediane schisis van onderste gelaatshelft
ptFenda mediana do lábio inferior
plPośrodkowy rozszczep wargi/żuchwyPośrodkowy rozszczep dolnej części twarzy
csMediánní rozštěp rtu/mandibulyMediánní rozštěp dolní obličejové etáže
ukСередня розщілина губи/нижньої щелепиСередня стадія розщілини нижньої частини обличчя
zh正中唇裂/下颌裂面下部正中裂
trMedyan yarık dudak / mandibulaMedyan yarık alt fasiyal evresi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q36.1NTBTattributedvalidated
ICD-11LA51NTBTindexvalidated
MONDO0016062Evalidated
UMLSC4518460Evalidated

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 (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families70 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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.

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Sources for this card