raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:90001

X-linked cone dysfunction syndrome with myopia

Synonyms: Bornholm eye disease

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Childhood
Status
active

X-linked cone dysfunction syndrome with myopia is characterised by moderate to high myopia associated with astigmatism and deuteranopia. Less than 10 families have been described so far. Transmission is X-linked recessive and the locus has been mapped to Xq28.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked cone dysfunction syndrome with myopiaBornholm eye disease
frSyndrome d'anomalie des cônes avec myopie lié à l'XMaladie des yeux type Bornholm
deZapfendystrophie-Myopie-Syndrom, X-chromosomales
esSíndrome de disfunción de los conos con miopíaEnfermedad ocular de Bornholm
itSindrome da disfunzione dei coni con miopia, legata all'XMalattia oculare, tipo Bornholm
nlX-gebonden kegeldisfunctiesyndroom met myopieBornholm-oogziekte
ptSíndrome de disfunção dos cones com miopia ligada ao X
plZespół dysfunkcji czopków sprzężony z chromosomem X z miopiąChoroba oczu Bornholma
csX-vázaný syndrom dysfunkce čípků s myopiíBornholmská nemoc oka
ukХ-зчеплений синдром дисфункції колбочок при короткозоростіХвороба очей Борнхольма
zhX-连锁视锥细胞功能障碍综合征伴近视博恩霍姆眼病
trMiyopi ile seyreden X'e bağlı koni disfonksiyon sendromuBornholm göz hastalığı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300843Evalidated
ICD-10H53.8NTBTattributedvalidated
ICD-119B70NTBTindexvalidated
MONDO0010446Evalidated
MeSHC564092Evalidated
UMLSC3159311Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
OPN1LWCandidate gene tested inNot yet assessedHGNC:9936ENSG00000102076300822Xq28opsin 1, long wave sensitive23322568[PMID]
OPN1MWCandidate gene tested inNot yet assessedHGNC:4206ENSG00000268221300821Xq28opsin 1, medium wave sensitive23322568[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families10 familiesWorldwideFamily(ies)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.

7

Sources for this card