has characteristic has characteristic disease has feature Rheumatoid arthritis chronic childhood arthritis NCIT:C27179 Wikipedia:Juvenile_idiopathic_arthritis An older, deprecated term that encompassed three major types of autoimmune or autoinflammatory arthritis in children: systemic-onset, pauciarticular, or polyarticular arthritis. The juvenile rheumatoid arthritis classification system has been replaced by the International League of Associations for Rheumatology (ILAR) juvenile idiopathic arthritis classification system. This class is scheduled for obsoletion MONDO:0005185 SCTID:410793008 JRA rheumatoid arthritis chronic