raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:451607

Cutaneous pseudolymphoma

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult, Elderly
Status
active

A rare acquired skin disease characterized by a benign, etiologically variable lymphoproliferative process of the skin mimicking cutaneous lymphoma clinically and/or histologically, while not fulfilling criteria for the diagnosis of a specific disease. Depending on the predominant cell type in the infiltrate, T- and B-cell pseudolymphomas can be distinguished.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCutaneous pseudolymphoma
frPseudolymphome cutané
deKutanes Pseudolymphom
esPseudolinfoma cutáneo
itPseudolinfoma cutaneo
nlCutaan pseudolymfoom
ptPseudolinfoma cutâneo
plPseudochłoniak skóry
csKožní pseudolymfomy
ukШкірна псевдолімфома
zh皮肤假性淋巴瘤
trKutanöz psödolenfoma

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10L98.8NTBTattributedvalidated
ICD-114A43.0NTBTindexvalidated
MONDO0018680Evalidated
UMLSC0311220Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_27057027[PMID]
Cases/families60 casesWorldwideCase(s)Validated27057027[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.

7

Sources for this card