raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:308013

Focal acral hyperkeratosis

Synonyms: PPKP3 without elastoidosis · PPPK3 without elastoidosis · Punctate palmoplantar hyperkeratosis type 3 without elastoidosis · Punctate palmoplantar keratoderma type 3 without elastoidosis

Type
Disease
Group
Disorder
Status
active

A rare epidermal disease characterized by multiple, usually asymptomatic, yellowish to flesh colored hyperkeratotic papules and plaques on the palms and soles, with a preference for the palmar and plantar margins. Histological examination shows pronounced orthohyperkeratosis overlying a crateriform depression in the epidermis, with hypergranulosis and mild acanthosis, while elastorrhexis is absent. The lesions appear in the second or third decade of life and gradually increase in number over several years. The condition may be sporadic or familial.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFocal acral hyperkeratosisPPKP3 without elastoidosis · PPPK3 without elastoidosis · Punctate palmoplantar hyperkeratosis type 3 without elastoidosis · Punctate palmoplantar keratoderma type 3 without elastoidosis
frHyperkératose acrale focaleHyperkératose palmoplantaire ponctuée type 3 sans élastoïdose · KPPP3 sans élastoïdose · Kératodermie palmoplantaire ponctuée type 3 sans élastoïdose
deHyperkeratose, akrale fokalePPKP3 ohne Elastoidose · Palmoplantare Hyperkeratose, punktierte, Typ 3, ohne Elastoidose · Palmoplantarkeratose, punktierte, Typ 3, ohne Elastoidose
esHiperqueratosis acral focalElastoidosis sin PPKP3 · Elastoidosis sin PPPK3 · Hiperqueratosis palmoplantar punctata tipo 3 sin elastoidosis · Queratodermia palmoplantar punctata tipo 3 sin elastoidosis
itIpercheratosi acrale focaleCheratoderma palmoplantare puntato tipo 3, senza elastoidosi · Ipercheratosi palmoplantare puntata tipo 3, senza elastoidosi · PPKP3 senza elastoidosi · PPPK3 senza elastoidosi
nlFocale acrale hyperkeratosePPKP3 zonder elastoïdose · PPPK3 zonder elastoïdose · Puntvormige palmoplantaire hyperkeratose type 3 zonder elastoïdose · Keratoderma palmoplantaris punctata type 3 zonder elastoïdose
ptHiperqueratose focal acral
plHiperkeratoza ogniskowa kończynowaHiperkertoza dłoniowo-podeszwowa punktowa typu 3 bez elastoidozy · PPKP3 bez elastoidozy · PPPK3 bez elastoidozy · Rogowiec dłoniowo-podeszwowy punktowy typu 3 bez elastoidozy
csFokální akrální hyperkeratózaPPKP3 bez elastoidózy · PPPK3 bez elastoidózy · Keratosis palmoplantaris punctata, typ 3, bez elastoidózy
ukФокальний акральний гіперкератозPPKP3 без еластоїдозу · PPPK3 без еластоїдозу · Пунктирний долонно-підошовний гіперкератоз типу 3 без еластоїдозу · Пунктирна долонно-підошовна кератодермія типу 3 без еластоїдозу
zh局灶性肢端角化过度点状掌跖角化病3型不伴类弹性纤维病
trFokal akral hiperkeratozElastoidoz ile seyretmeyen PPKP3 · Elastoidoz ile seyretmeyen PPPK3 · Elastoidoz ile seyretmeyen punktata palmoplantar keratoderma tip 3 · Elastoidoz ile seyretmeyen punktata palmoplantar hiperkeratoz tip 3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q82.8NTBTattributedvalidated
ICD-11EC20.32NTBTattributedvalidated
MONDO0017677Evalidated
UMLSC1302839Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card