rheumatic disorder arthritic joint disease juvenile idiopathic arthritis https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/juvenile_rheumatoid_arthritis https://www.malacards.org/card/rheumatoid_arthritis_systemic_juvenile rheumatoid arthritis, systemic juvenile, susceptibility to SCTID:410502007 NORD:808 EFO:0002609 UMLS:C3495559 MONDO:0011429 Juvenile idiopathic arthritis Arthritis, Juvenile Rheumatoid MEDGEN:760659 Juvenile idiopathic arthritis (JIA) is the term used to describe a group of inflammatory articular disorders of unknown cause that begin before the age of 16 and last over 6 weeks. The term juvenile idiopathic arthritis was chosen to signify the absence of any known mechanism underlying the disorder and to highlight the necessity of excluding other types of arthritis occurring in well defined diseases (in particular arthritis occurring in association with infectious, inflammatory and haematooncologic diseases). GARD:0018677 monarticular juvenile rheumatoid arthritis pauciarticular onset juvenile chronic arthritis JIA juvenile rheumatoid arthritis Orphanet:92 MedDRA:10059177 MESH:D001171 DOID:676 ICD9:714.3 NANDO:1200469 NCIT:C114357 ICD9:714.33 systemic juvenile rheumatoid arthritis icd11.foundation:1322678686 ICD9:714.31 acute juvenile rheumatoid arthritis pauciarticular juvenile arthritis juvenile idiopathic arthritis NANDO:2200415 OMIM:604302 obsolete secondary interstitial lung disease specific to childhood associated with a connective tissue disease idiopathic disease