Polyarticular Still Disease

**Semantic type:** Disease or Syndrome

**Definition:** Juvenile rheumatoid arthritis affecting multiple joints, usually symmetrically. It may be associated with low grade fever, anemia, and weight loss. Patients usually test negative for rheumatoid factor.

**Synonyms:** - Polyarticular JRA - Polyarticular Juvenile Rheumatoid Arthritis (AQ) - Polyarticular Still's Disease