raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:352745

Oculocutaneous albinism type 7

Synonyms: OCA7

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

A form of oculocutaneous albinism (OCA) characterized by skin and hair hypopigmentation (light blond to dark brown), nystagmus, iris transillumination, visual acuity ranging from 6/9 to 3/60 and hypopigmentation of the peripheral ocular fundus. Photophobia is not a major feature.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOculocutaneous albinism type 7OCA7
frAlbinisme oculocutané type 7ACO7
deAlbinismus, okulokutaner, Typ 7= en
esAlbinismo oculocutáneo tipo 7= en
itAlbinismo oculocutaneo, tipo 7= en
nlOculocutaan albinisme type 7= en
ptAlbinismo oculo-cutâneo tipo 7
plAlbinizm oczno-skórny typu 7= en
csOkulokutánní albinismus, typ 7= en
ukОкулокутанний альбінізм, тип 7= en
zh眼皮肤白化病7型= en
trOkülokütanöz albinizm tip 7= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615179Evalidated
ICD-10E70.3NTBTattributedvalidated
ICD-11EC23.20NTBTattributedvalidated
MONDO0014070Evalidated
UMLSC3808786Evalidated

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
LRMDADisease-causing germline mutation(s) inAssessedHGNC:23405ENSG0000014865561453710q22.2-q22.3leucine rich melanocyte differentiation associated23395477[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated23395477[PMID]
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