The most common laboratory findings were: increased erythrocyte sedimentation rate (ESR) (31 – 100%), high C-reactive protein (CRP) (24 – 77.4%), anemia (16 – 51.6%), elevation of liver enzymes (14 – 45%) and hyperferritinemia (13 – 41.9%). The gene discussed is CRP; the disease is isolated hyperferritinemia.