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Start free with EleplanChikungunya
ORPHA:324625Disease
What it is
A rare infectious disease characterized by acute onset of high fever associated with debilitating polyarthralgia and usually accompanied by an erythematous skin rash (that may progress to vesiculobullous lesions in children) caused by the mosquitoe-borne Chikungunya virus. Myalgia, severe headache, and lymphadenopathy are frequently associated. Chronically the disease may cause recurrent, long-term polyarthralgia, arthritis, fatigue, and depression.
Key facts
- Prevalence
- 1-9 / 1 000 000 (annual incidence, Europe)
- Age of onset
- All ages
- Inheritance
- Not applicable
- Classified as
- Disease
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Signs and symptoms
Common30–79%
15Sometimes5–29%
24- Abnormal bleeding
- Abnormal blistering of the skin
- Ankle joint effusion
- Bursitis
- Cervical lymphadenopathy
- Chills
- Crusting erythematous dermatitis
- Cutaneous photosensitivity
and 16 more in this range
These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
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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