raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:69744

Circumscribed palmoplantar hypokeratosis

Synonyms: Circumscribed acral hypokeratosis

Type
Disease
Group
Disorder
Inheritance
Unknown
Age of onset
Adult
Status
active

A rare acquired epidermal dysplasia characterized by annular, well-circumscribed patches of erythematous depressed skin.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCircumscribed palmoplantar hypokeratosisCircumscribed acral hypokeratosis
frHypokératose palmoplantaire circonscriteHypokératose acrale circonscrite
deHypokeratose, palmoplantare zirkumskripteUmschriebene akrale Hypokeratose
esHipoqueratosis palmoplantar circunscritaHipoqueratosis acral circunscrita
itIpocheratosi palmoplantare circoscrittaIpocheratosi acrale circoscritta
nlCircumscripte palmoplantaire hypokeratoseBegrensde palmoplantaire hypokeratose · Circumscripte acrale hypokeratose
ptHipoqueratose palmo-plantar circunscritaHipoqueratose acral circunscrita
plOgraniczona hipokeratoza dłoniowo-podeszwowa= en
csCirkumskripční palmoplantární kypokeratóza= en
ukОкреслений долонно-підошовний гіпокератозЦиркулярний акральний гіпокератоз
zh局限性掌趾角化不全
trÇevreleyen palmoplantar hipokeratoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10L98.8NTBTattributedvalidated
ICD-11EK90.YNTBTattributedvalidated
MONDO0019076Evalidated
UMLSC0406762Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families17 casesWorldwideCase(s)Validated16700830[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

5 annotations · validated 2017-05-16
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0011121Abnormal skin morphology
HP:0010486Abnormality of the hypothenar eminence
HP:0100872Abnormality of the plantar skin of foot
HP:0001227Abnormality of the thenar eminence
HP:0200035Skin plaque

Run the differential on the 5 obligate / very frequent terms

Annotation source: 24068139[PMID]_28502096[PMID]

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Sources for this card