raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:247834

Occult macular dystrophy

Synonyms: Miyake disease · OCMD · OMD

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
All ages
Status
active

Occult macular dystrophy is a rare, genetic retinal dystrophy disease characterized by bilateral progressive decline of visual acuity, due to retinal dysfunction confined only to the macula, associated with normal fundus and fluorescein angiograms and severly attenuated focal macular and multifocal electroretinograms.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOccult macular dystrophyMiyake disease · OCMD · OMD
frDystrophie maculaire occulteMaladie de Miyake · OCMD · OMD
deMakuladystrophie, okkulteMiyake-Krankheit · OCMD · OMD
esDistrofia macular ocultaEnfermedad de Miyake · OCMD · OMD
itDistrofia maculare occultaMalattia di Mayake · OCMD · OMD
nlOcculte maculadystrofieOCMD · OMD · Ziekte van Miyake
ptDistrofia macular ocultaDoença Miyake · OCMD · OMD
plUtajona dystrofia plamki żółtejOCMD · OMD
csOkultní makulární dystrofieOCMD · OMD
ukПрихована макулодистрофіяOCMD · OMD
zh隐匿性黄斑营养不良OCMD · OMD
trGizli maküler distrofiOMD · OCMD

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613587Evalidated
ICD-10H35.5NTBTattributedvalidated
ICD-119B75.YNTBTindexvalidated
MONDO0013316Evalidated
UMLSC3150833Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
RP1L1Disease-causing germline mutation(s) inAssessedHGNC:15946ENSG000001836386085818p23.1RP1 like 120826268[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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