raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:141265

Tessier number 6 facial cleft

Type
Morphological anomaly
Group
Disorder
Age of onset
Antenatal, Neonatal
Status
active

A rare oblique facial cleft characterized by a defect between the maxilla and the zygomatic bone, opening into the infra-orbital fissure, accompanied by coloboma of the lower eyelid and a vertical furrow on the cheek oriented either laterally to the corner of the mouth or in the direction of the angle of the mandible. The posterior aspect of the maxilla is short with a high palate and choanal atresia. The malformation is typically associated with Treacher-Collins syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTessier number 6 facial cleft
frFente faciale 6 de Tessier
deGesichtsspalte, Tessier 6
esHendidura facial número 6 de Tessier
itSchisi facciale di Tessier, numero 6
nlAangezichtsspleet Tessier nummer 6
ptFenda facial número 6 de Tessier
plRozszczep twarzy numer 6 wg Tessiera
csRozštěp obličeje číslo 6 dle Tessiera
ukРозщілина обличчя Тессьє №6
zhTessier6型面裂
trTessier 6 numaralı yüz yarığı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q18.8NTBTattributedvalidated
ICD-11LA51NTBTindexvalidated
MONDO0015417Evalidated
UMLSC0432120Evalidated

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