raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:435930

Colobomatous optic disc-macular atrophy-chorioretinopathy syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Neonatal
Status
active

A rare genetic eye disease characterized by optic disc anomalies (bilateral colobomatous optic discs, retinal vessels arising from the peripheral optic disc) and macular atrophy. Peripapillary chorioretinal atrophy and chorioretinal and iris coloboma have also been described. Patients present with horizontal nystagmus and poor visual acuity.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enColobomatous optic disc-macular atrophy-chorioretinopathy syndrome
frSyndrome de papille optique colobomateuse-atrophie maculaire-choriorétinopathie
deKolobomatöser Sehnervenkopf-Makula-Atrophie-Chorioretinopathie-Syndrom
esSíndrome de disco óptico colobomatoso-atrofia macular-coriorretinopatía
itSindrome coloboma del disco ottico-atrofia maculare-corioretinopatia
nlColobomateuze optische papil - maculaire atrofie - chorioretinopathie-syndroom
ptSíndrome de anomalias colobomatosas do disco óptico-atrofia macular-coriorretinopatia
plZespół szczeliny tarczy nerwu wzrokowego, zaniku plamki i chorioretinopatii
csSyndrom zahrnující kolobomatózní discus opticus, makulární atrofii a chorioretinopatii
ukСиндром колобоматозного диска зорового нерва-макулярна атрофія-хоріоретинопатія
zh球状视盘-黄斑萎缩-脉络膜视网膜病变综合征
trKolobomatöz optik disk-maküler atrofi-korioretinopati sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM212550Evalidated
ICD-10Q14.8NTBTattributedvalidated
MONDO0008927Evalidated
UMLSC4225424Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SIX6Disease-causing germline mutation(s) inAssessedHGNC:10892ENSG0000018430260632614q23.1SIX homeobox 624702266[PMID]_23167593[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated24702266[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24702266[PMID]

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