Pediatric Rheumatology Glossary
100 terms total — 1 showing — Last updated 15 Sep 2026
cytokine storm syndrome CSS
A life-threatening hyperinflammatory condition characterized by excessive immune activation and cytokine release, often complicating systemic juvenile arthritis.
CNO
Chronic Nonbacterial Osteomyelitis, a sterile inflammatory bone condition affecting children and adolescents.