raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:412189

Epidermolysis bullosa simplex due to exophilin 5 deficiency

Synonyms: EBS due to exophilin 5 deficiency

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

A rare, inherited, epidermolysis bullosa simplex characterized by mild, generalized trauma-induced scale crusts and intermittent blistering, sometimes combined with erosions, recovering with slight scarring and post-inflammatory hyperpigmentation. Clinical symptoms improve with age.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEpidermolysis bullosa simplex due to exophilin 5 deficiencyEBS due to exophilin 5 deficiency
frEpidermolyse bulleuse simple par déficit en exophiline 5EBS par déficit en exophiline 5
deEpidermolysis bullosa simplex durch Exophilin 5-MangelEBS durch Exophilin 5-Defizienz
esEpidermólisis ampollosa simple por deficiencia de exofilina 5EBS por deficiencia de exofilina 5 · Epidermólisis bullosa simple por deficiencia de exofilina 5
itEpidermolisi bollosa semplice da deficit di exofilina 5EBS da deficit di exofilina 5
nlEpidermolysis bullosa simplex door exofiline-5-deficiëntieEBS door exofiline-5-deficiëntie
ptEpidermólise bolhosa simples por deficiência de exofilina 5
plPostać prosta pęcherzowego oddzielania się naskórka spowodowana niedoborem egzofiliny 5= en
csEpidermolysis bullosa simplex způsobená deficitem exophilinuEBS-AR exophilin 5
ukПростий бульозний епідермоліз, зумовлений дефіцитом екзофіліну 5ПБЕ внаслідок дефіциту екзофіліну 5
zhexophilin5缺陷导致的单纯型大疱性表皮松解EBS-AR 外泌素5
trEkzofilin 5 eksikliğine bağlı epidermolizis bülloza simpleksEBS-AR eksofilin 5

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615028Evalidated
ICD-10Q81.0NTBTattributedvalidated
ICD-11EC30NTBTindexvalidated
MONDO0014014Evalidated
UMLSC4750918Evalidated

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
EXPH5Disease-causing germline mutation(s) inAssessedHGNC:30578ENSG0000011072361287811q22.3exophilin 523176819[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated24690439[PMID]_23176819[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24690439[PMID]_23176819[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