On day 1, the serum sCD163 levels were 0.88 (0.78–1.00) μg/mL for SIRS patients, 1.50 (0.92–2.00) μg/mL for moderate sepsis patients, and 2.95 (2.18–5.57) μg/mL for severe sepsis patients. The gene discussed is CD163; the disease is systemic inflammatory response syndrome.