raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:90400

Scleromyxedema without monoclonal gammopathy

Type
Clinical subtype
Group
Subtype of disorder
Age of onset
Adolescent, Adult, Elderly
Status
active

Scleromyxedema without monoclonal gammopathy is a form of atypical lichen myxedematosus, characterized by a generalized sclerodermoid infiltration of skin studded with multiple, firm papules of 1-3 mm in diameter involving face (leonine appearance), trunk, and limbs, without monoclonal gammopathy. The involvement of the face can be missing and pruritus may be prominent.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enScleromyxedema without monoclonal gammopathy
frScléromyxoedème sans gammopathie monoclonale
deSkleromyxödem ohne monoklonale Gammopathie
esEscleromixedema sin gammapatía monoclonal
itScleromixedema senza gammopatia monoclonale
nlScleromyxoedeem zonder monoklonale gammopathie
ptEscleromixedema sem gamopatia monoclonal
plLiszaj śluzowaty twardzinowy bez gammopatii monoklonalnej
csSkleromyxedém bez monoklonální gamapatie
ukСклеромікседема без моноклональної гамопатії
zh硬化性粘液水肿不伴单克隆丙种球蛋白病
trMonoklonal gammopati olmayan skleromiksödem

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10L98.5NTBTattributedvalidated
ICD-11EB90.11NTBTattributedvalidated
MONDO0019585Evalidated
UMLSC5681463Evalidated

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/families15 casesWorldwideCase(s)ValidatedORPHANET
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

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

7

Sources for this card