raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98946

Coloboma of eyelid

Type
Morphological anomaly
Group
Disorder
Status
active

A rare, genetic, developmental defect of the eye characterized by a uni- or bilateral, symmetrical or asymmetrical, partial or full thickness defect of the superior or inferior eyelid margin, ranging in size from a small notch to complete absence of the entire lid, typically located on the medial to lateral third of the eyelid, resulting in an unprotected cornea and thus possibly leading to exposure keratopathy and vision impairment. It may occur isolated, be associated with other ocular defects or be part of a craniofacial syndrome, such as Treacher-Collins or Goldenhar syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enColoboma of eyelid
frColobome de la paupière
deLidkolobomAugenlidkolobom
esColoboma de párpado
itColoboma della palpebra
nlColoboom van ooglid
ptColoboma da pálpebra
plSzczelina powieki
csKolobom víčka
ukКолобома повіки
zh眼睑缺损
trGöz kapağı kolobomu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM620731NTBTvalidated
ICD-10Q10.3NTBTinclusionvalidated
ICD-11LA14.00Especificvalidated
MONDO0020357Evalidated
UMLSC0521573Evalidated

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

4 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FZD5Disease-causing germline mutation(s) (gain of function) inAssessedHGNC:4043ENSG000001632516017232q33.3frizzled class receptor 526908622[PMID]
SALL2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:10526ENSG0000016582160221914q11.2spalt like transcription factor 224412933[PMID]
ABCB6Disease-causing germline mutation(s) inAssessedHGNC:47ENSG000001156576054522q35ATP binding cassette subfamily B member 6 (LAN blood group)22226084[PMID]
PAX6Disease-causing germline mutation(s) inAssessedHGNC:8620ENSG0000000737260710811p13paired box 612721955[PMID]_16604056[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