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Start free with EleplanUnexplained long-lasting fever/inflammatory syndrome
ORPHA:251332Disease
Also called Persistent fever/inflammation of unknown origin
What it is
A rare systemic disease characterized by febrile illness (body temperature >38.3°C on several occasions) or inflammation (elevated serum C-reactive protein and erythrocyte sedimentation rate) lasting at least three weeks and for which no specific diagnosis is achieved despite extended diagnostics.
Key facts
- Age of onset
- All ages
- Classified as
- Disease
ICD-10 codes
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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