disease has feature pharyngitis arthritic joint disease hemophagocytic syndrome adult-onset Still disease AOSD Adult-onset Still disease (AOSD) is a rare inflammatory multisystem disorder characterized clinically by fever of unknown origin, arthralgia or arthritis, hyperleucocytosis, and typical skin rash. DOID:14256 EFO:0007135 Editor note: check if autoimmune GARD:0000436 ICD10:M06.1 ICD9:714.2 ICD9:759.89 MESH:D016706 MONDO:0019355 MedDRA:10058493 MedDRA:10064056 Orphanet:829 SCTID:239920006 SCTID:68190001 Still's disease adult onset UMLS:C0085253 UMLS:CN206037 Wissler-Fanconi syndrome adult Still's disease adult onset Still's disease adult-onset Still disease adult-onset Still's disease https://rarediseases.info.nih.gov/diseases/436/adult-onset-stills-disease secondary glomerular disease autoinflammatory syndrome