raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79397

Epidermolysis bullosa simplex with mottled pigmentation

Synonyms: EBS with mottled pigmentation · EBS-MP

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare, inherited, epidermolysis bullosa simplex characterized by neonatal or infantile onset of generalized blistering with mottled or reticulate brown pigmentation developing later. Blistering is often accompanied by mild nail dystrophy and focal palmoplantar keratoderma, and rarely by milia and mostly affects the limbs and trunk.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEpidermolysis bullosa simplex with mottled pigmentationEBS with mottled pigmentation · EBS-MP
frEpidermolyse bulleuse simple avec pigmentation mouchetéeEBS avec pigmentation mouchetée · EBS-MP
deEpidermolysis bullosa simplex mit gesprenkelter PigmentierungEBS-MP · EDS mit gefleckter Pigmentierung
esEpidermólisis ampollosa simple con pigmentación moteadaEBS con pigmentación moteada · Epidermólisis bullosa simple con pigmentación moteada
itEpidermolisi bollosa semplice con pigmentazione a chiazzeEBS con pigmentazione a chiazze · EBS-MP
nlEpidermolysis bullosa simplex met gevlekte pigmentatieEBS met gevlekte pigmentatie · EBS-MP
ptEpidermólise bolhosa simples com pigmentação mosqueadaEBS-MP
plPostać prosta pęcherzowego oddzielania się naskórka z plamistą pigmentacją= en
csEpidermolysis bullosa simplex se skvrnitými pigmentacemiEBS-MP
ukПростий бульозний епідермоліз з плямистою пігментацієюБЕС зі строкатою пігментацією · БЕС-MP
zh单纯性大疱性表皮松解症伴斑驳色素沉着= en
trBenekli pigmentasyon ile seyreden epidermolizis bülloza simpleksEBS-MP

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM131960Evalidated
ICD-10Q81.0NTBTattributedvalidated
ICD-11EC30NTBTindexvalidated
MONDO0007556Evalidated
MeSHC535959Evalidated
UMLSC0432316Evalidated
GARD9737Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KRT14Disease-causing germline mutation(s) inAssessedHGNC:6416ENSG0000018684714806617q21.2keratin 1416601668[PMID]_20301543[PMID]
KRT5Disease-causing germline mutation(s) inAssessedHGNC:6442ENSG0000018608114804012q13.13keratin 520301543[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

19 annotations · validated 2021-03-15
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0008066Abnormal blistering of the skin
HP:0003341Junctional split
HP:0009123Mixed hypo- and hyperpigmentation of the skin
HP:0001070Mottled pigmentation
HP:0007427Reticulated skin pigmentation
HP:0007585Skin fragility with non-scarring blistering
Frequent (79-30%)
HP:0045059Hyperkeratotic papule
HP:0001034Hypermelanotic macule
HP:0009719Hypomelanotic macule
HP:0002164Nail dysplasia
HP:0008404Nail dystrophy
HP:0010765Palmar hyperkeratosis
HP:0007556Plantar hyperkeratosis
HP:0005590Spotty hypopigmentation
Occasional (29-5%)
HP:0000164Abnormality of the dentition
HP:0001596Alopecia
HP:0000992Cutaneous photosensitivity
HP:0001056Milia
HP:0200097Oral mucosal blisters

Run the differential on the 6 obligate / very frequent terms

Annotation source: 22640275[PMID]_30690752[PMID]_32884918[PMID]_20301543[PMID]

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Sources for this card