raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:737

Porokeratosis plantaris palmaris et disseminata

Synonyms: Palmar, plantar and disseminated porokeratosis

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, X-linked dominant
Age of onset
Adolescent, Adult
Status
active

A rare genetic disease which is a rare form of porokeratosis occurring mainly in adolescence and characterized by small pruritic or painful keratotic papules that first appear on the palms and soles, and may gradually spread to other body zones.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPorokeratosis plantaris palmaris et disseminataPalmar, plantar and disseminated porokeratosis
frPorokératose palmoplantaire et disséminéePorokératose palmaire, plantaire et disséminée
dePorokeratosis plantaris palmaris et disseminata
esPoroqueratosis palmar, plantar y diseminada
itPorocheratosi palmoplantare e disseminata
nlPorokeratosis plantaris palmaris et disseminataPalmaire, plantaire en gedissemineerde porokeratose
ptPoroqueratose palmo-plantar e disseminada
plRogowacenie kanalikowate dłoni, podeszw i rozsianeRogowacenie kanalikowate dłoni, podeszw i rozsiane
csPorokeratosis plantaris palmaris et disseminataPalmární, plantární a diseminovaná porokeratóza
ukПорокератоз долонний та підошовний дисемінованийДолонний, підошовний і поширений порокератоз
zh播散性掌跖汗管角化掌跖散发性汗孔角化病
trPorokeratoz plantaris palmaris et disseminataPalmar, plantar ve yaygın porokeratoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM175850Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11EC20.32NTBTindexvalidated
MONDO0008291Evalidated
UMLSC0162838Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET_Pr KANITAKIS Jean[EXPERT]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

10 annotations · validated 2021-08-23
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0100872Abnormality of the plantar skin of foot
HP:0040211Abnormality of the skin of the palm
HP:0025528Annular cutaneous lesion
HP:0045059Hyperkeratotic papule
HP:0000972Palmoplantar hyperkeratosis
HP:0200044Porokeratosis
HP:0200035Skin plaque
Occasional (29-5%)
HP:0002814Abnormality of the lower limb
HP:0011354Generalized abnormality of skin
HP:0000989Pruritus

Annotation source: 21929548[PMID]_33491095[PMID]_12932230[PMID]

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Sources for this card