raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:477650

Fibroblastic rheumatism

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

A rare rheumatologic disease characterized by sudden onset of symmetric inflammatory distal polyarthritis and multiple firm cutaneous nodules with predilection for the upper and lower extremities. Patients often develop sclerodactyly and joint contractures. Skin biopsy shows fibroblastic proliferation in a matrix of thickened collagen fibers, with loss of elastic fibers and no mucin deposition.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFibroblastic rheumatism
frRhumatisme fibroblastique
deRheumatismus, fibroblastischer
esReumatismo fibroblástico
itReumatismo fibroblastico
nlFibroblastische reuma
ptReumatismo fibroblástico
plReumatyzm fibroblastyczny
csFibroblastický revmatizmus
ukФібробластичний ревматизм
zh成纤维细胞性风湿病
trFibroblastik romatizma

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M06.4NTBTattributedvalidated
ICD-11FB51.3Especificvalidated
MONDO0018783Evalidated
UMLSC1302753Evalidated

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
Cases/families30 casesWorldwideCase(s)Validated25545215[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25545215[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