Classification Title
|
Juvenile Rheumatoid Arthritis
|
Juvenile Chronic Arthritis
|
Juvenile Idiopathic Arthritis
|
Symptom duration
|
Minimum 6 weeks
|
Minimum 3 month
|
Minimum 6 weeks
|
Subtypes
|
Systemic
|
Systemic
|
Systemic
|
|
Polyarticular
|
Polyarticular
|
Polyarthritis RF negative
|
| |
JRA (RF positive Polyarticular)
|
Polyarthritis RF positive
|
|
Pauciarticular
|
Pauciarticular
|
Oligoarthritis
|
Persistent
|
Extended
|
| |
Juvenile psoriatic
|
Psoriatic arthritis
|
| |
Juvenile ankylosing spondylitis
|
Enthesitis-related arthritis
|
| |
Arthritis associated with inflammatory bowel disease
| |
| | |
Undifferentiated arthritis
|