polyarticular juvenile idiopathic arthritis, rheumatoid factor negative

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Rheumatoid factor-negative polyarthritis is a term used to describe a group of poorly defined heterogenous conditions that incorporates forms of rheumatoid factor-negative polyarthritis and forms of oligoarticular arthritis that become extensive in less than 6 months after onset. [ Orphanet : 85408 ]


rheumatoid factor-negative juvenile idiopathic arthritis

rheumatoid factor negative juvenile idiopathic arthritis

polyarthritis without rheumatoid factor

rheumatoid factor-negative JIA

juvenile rheumatoid factor-negative polyarthritis

This is just here as a test because I lose it

Term information

database cross reference
  • NCIt:C119033
  • Orphanet:85408 (MONDO:equivalentTo)
  • MONDO:0019432


  • http://purl.obolibrary.org/obo/Orphanet_85408
gwas trait
  • true
  • EFO:1002020
term editor
  • Annalisa Buniello