raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:466718

Martinique crinkled retinal pigment epitheliopathy

Synonyms: MCRPE

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

A rare, genetic retinal disease characterized by characteristic "dried-out soil" fundus pattern due to diffuse deep white lines in the macula, to the level of the retinal pigment epithelium, which is slightly elevated and rippled. Macular exudation may be associated, and Bruch's membrane may be affected too. Occasionally, peripheral nummular pigmentary changes may be observed, associated with blindness. The lesions enlarge with time, with a preferential macular extension and confluence. Complications may include polypoidal choroidal vasculopathy, choroidal neovascularization or atrophic fibrous macular scarring that can lead to reduced visual acuity over time.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMartinique crinkled retinal pigment epitheliopathyMCRPE
frEpithéliopathie pigmentée rétinienne froissée de Martinique
deMartinique zerknitterte retinale Pigmentepitheliopathie= en
esEpiteliopatía pigmentaria retiniana arrugada de Martinica= en
itEpiteliopatia increspata del pigmento retinico della Martinica
nlKreukelige retinale pigmentepitheliopathie van Martinique= en
ptEpiteliopatia retiniana enrugada da Martinica
plPomarszczona epiteliopatia barwnikowa siatkówki z Martyniki= en
csZvrásněná pigmentová epitelopatie sítnice ostrova Martinik= en
ukЗморшкувата пігментна епітеліопатія сітківки Мартиніки= en
zh马提尼克褶皱性视网膜色素上皮病变= en
trMartinik buruşuk retina pigment epiteliyopatisi= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617111Evalidated
ICD-10H35.5NTBTattributedvalidated
ICD-119B70NTBTattributedvalidated
MONDO0014920Evalidated
UMLSC4310713Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MAPKAPK3Disease-causing germline mutation(s) inAssessedHGNC:6888ENSG000001147386021303p21.2MAPK activated protein kinase 326744326[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families14 casesWorldwideCase(s)Validated23370609[PMID]_26744326[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_23370609[PMID]_26744326[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.

7

Sources for this card