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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Int J Clin Rheumtol. 2013 Feb 1;8(1):10.2217/ijr.12.83. doi: 10.2217/ijr.12.83

Table 1.

Classification of juvenile arthritis.

Juvenile rheumatoid arthritis Juvenile chronic arthritis Juvenile idiopathic arthritis
Pauciarticular Pauciarticular Oligoarticular

  • Persistent

  • Extended
Polyarticular Polyarticular Polyarticular

  • Rheumatoid factor negative

  • Rheumatoid factor positive
Systemic Systemic
Juvenile psoriatic		 Systemic
Psoriatic
Enthesis-related arthritis
Undifferentiated