Rheumatoid factor-positive polyarticular juvenile idiopathic arthritis
ORPHA:85435· ICD-10 M08.0
Definition
A rare form of juvenile idiopathic arthritis characterized by distal and symmetrical polyarthritis (more than 5 joints) with presence of rheumatoid factor and possible evolution towards the appearance of erosions and joint destruction.
- Prevalence
- 1-9 / 100 000
- Inheritance
- Unknown
- Age of onset
- Childhood