raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:412181

Epidermolysis bullosa simplex due to BP230 deficiency

Synonyms: DST-related epidermolysis bullosa simplex · EBS due to BP230 deficiency

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

A rare, inherited, epidermolysis bullosa simplex characterized by mild, predominantly acral, trauma-induced skin fragility, resulting in blisters. Blisters mostly affect the feet, including the dorsal side.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEpidermolysis bullosa simplex due to BP230 deficiencyDST-related epidermolysis bullosa simplex · EBS due to BP230 deficiency
frEpidermolyse bulleuse simple par déficit en BP230EBS par déficit en BP230 · Epidermolyse bulleuse simple associée à DST
deEpidermolysis bullosa simplex durch BP230-MangelEBS durch BP230-Defizienz · Epidermolysis bullosa simplex, DST-assoziierte
esEpidermólisis ampollosa simple por deficiencia de BP230EBS por deficiencia de BP230 · Epidermólisis ampollosa simple asociada a DST · Epidermólisis bullosa simple por deficiencia de BP230
itEpidermolisi bollosa semplice da deficit di BP230EBS da deficit di BP230 · Epidermolisi bollosa semplice DST-correlata
nlEpidermolysis bullosa simplex door BP230-deficiëntieDST-gerelateerde epidermolysis bullosa simplex · EBS door BP230-deficiëntie
ptEpidermólise bolhosa simples por deficiência BP230
plPostać prosta pęcherzowego oddzielania się naskórka spowodowana niedoborem BP230Postać prosta pęcherzowego oddzielania się naskórka związana z DST
csEpidermolysis bullosa simplex způsobená deficitem BP230DST-vázaná epidermolysis bullosa simplex · EBS-AR BP230
ukПростий бульозний епідермоліз, зумовлений дефіцитом BP230Простий бульозний епідермоліз, повязаний з ДСТ · ПБЕ через дефіцит BP230
zhBP230缺陷所致单纯型大疱性表皮松解与DST相关的表皮松解性大疱
trBP230 eksikliğine bağlı epidermolizis bülloza simpleksEBS-AR BP230 · DST-ilişkili epidermolizis bülloza simpleks

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615425Evalidated
ICD-10Q81.0NTBTattributedvalidated
ICD-11EC30NTBTindexvalidated
MONDO0014180Evalidated
UMLSC4750917Evalidated

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
DSTDisease-causing germline mutation(s) inAssessedHGNC:1090ENSG000001519141138106p12.1dystonin22113475[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated20164846[PMID]_22113475[PMID]_24690439[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_20164846[PMID]_22113475[PMID]_24690439[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.

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Sources for this card