raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:402003

Autosomal dominant focal non-epidermolytic palmoplantar keratoderma with plantar blistering

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

A rare, genetic, isolated, focal palmoplantar keratoderma disease characterized by focal thickening of the skin of the soles, and often of the palms, associated with minimal or no nail involvement. Patients frequently present non-epidermolytic painful plantar blistering and, occasionally, subtle oral leukokeratosis or plantar hyperhidrosis.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant focal non-epidermolytic palmoplantar keratoderma with plantar blistering
frKératodermie palmoplantaire focale non épidermolytique autosomique dominante avec atteintes bulleuses
deAutosomal-dominante fokale nicht-epidermolytische Palmoplantarkeratose mit Blasenbildungen an den Füßen
esQueratodermia palmoplantar focal no epidermolítica autosómica dominante con ampollas plantares
itCheratoderma palmoplantare focale non epidermolitico, autosomico dominante, con vesciche plantari
nlAutosomaal dominante focale niet-epidermolytische palmoplantaire keratodermie met plantaire blaarvorming
ptQueratodermia palmoplantar não-epidermolítica focal autossómica dominante com formação de bolhas
plAutosomalna dominująca ogniskowa nie epidermolityczna keratoderma dłoni i stóp z pęcherzami stóp
csAutozomálně dominantně dědičná fokální non-epidermolytická palmoplantární keratoderma s plantárními puchýři
ukАутосомно-домінантна фокальна неепідермолітична долонно-підошовна кератодермія з підошовними пухирями
zh常染色体显性局灶性非表皮松解性掌跖角化病伴足底起疱
trPlantar kabarmalı otozomal dominant fokal epidermolitik olmayan palmoplantar keratoderma

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615735Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11EC20.31NTBTattributedvalidated
MONDO0014327Evalidated
UMLSC5190822Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KRT6CDisease-causing germline mutation(s) inAssessedHGNC:20406ENSG0000017046561231512q13.13keratin 6C21801157[PMID]_19609311[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families21 casesWorldwideCase(s)Validated21801157[PMID]_19609311[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_21801157[PMID]_19609311[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