raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:63999

IgG4-related mediastinitis

Synonyms: Fibrosing mediastinitis · Mediastinal fibrosis · Sclerosing mediastinitis

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Not applicable
Status
active

A rare systemic autoimmune disease characterized by an aggressive fibroinflammatory process with infiltration of IgG4-positive plasma cells in the mediastinum, potentially resulting in compression and functional impairment of vital mediastinal structures, and associated with elevated serum IgG4. Clinical symptoms are unspecific and include pain or symptoms due to mass effect. The condition may occur together with IgG4-related disease in other parts of the body.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIgG4-related mediastinitisFibrosing mediastinitis · Mediastinal fibrosis · Sclerosing mediastinitis
frMédiastinite associée à IgG4Fibrose médiastinale · Médiastinite fibreuse · Médiastinite sclérosante
deMediastinitis, IgG4-assoziierteMediastinalfibrose · Mediastinitis, fibrosierende · Mediastinitis, sklerosierende
esMediastinitis asociada a IgG4Fibrosis mediastínica · Mediastinitis esclerosante · Mediastinitis fibrosante
itMediastinite correlata alle IgG4Fibrosi mediastinica · Mediastinite fibrosante · Mediastinite sclerosante
nlIgG4-gerelateerde mediastinitisFibroserende mediastinitis · Mediastinale fibrose · Scleroserende mediastinitis
ptMediastinite IgG4-relacionadaFibrose mediastínica · Mediastinite esclerosante · Mediastinite fibrosante
plWłóknienie śródpiersiaStwardnienie śródpiersia
csIgG4 asociovaná mediastinitidaFibrotizující mediastinitida · Mediastinální fibróza · Sklerotizující mediastinitida
ukМедіастиніт, повязаний з IgG4Фіброзуючий медіастиніт · Фіброз середостіння · Склерозуючий медіастиніт
zhIgG4相关性纵隔炎硬化性纵隔炎
trIgG4-ilişkili mediastinitMediastinal fibroz · Fibrozan mediastinit · Sklerozan mediastinit

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10J98.5NTBTinclusionvalidated
ICD-11CB22.0Especificvalidated
MONDO0018978Evalidated
MeSHC536136Evalidated
UMLSC0264573Evalidated
GARD8337Evalidated
MedDRA10027074Evalidated

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 (2):

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