disease arises from feature disease has basis in feature disease has feature Arthritis Autoimmunity autoimmune disorder of musculoskeletal system rheumatic disorder arthritic joint disease rheumatoid arthritis https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/6094 https://github.com/monarch-initiative/mondo/issues/9753 https://www.malacards.org/card/rheumatoid_arthritis Orphanet:284130 SCTID:69896004 rheumatoid arthritis OMIM:180300 MEDGEN:2078 icd11.foundation:576319925 EFO:0000685 ICD9:714.0 HP:0001370 UMLS:C0003873 NCIT:C2884 RA DOID:7148 MONDO:0008383 A chronic, systemic autoimmune disorder characterized by inflammation in the synovial membranes and articular surfaces. It manifests primarily as a symmetric, erosive polyarthritis that spares the axial skeleton and is typically associated with the presence in the serum of rheumatoid factor. MESH:D001172