Can CRP levels indicate COVID-19 severity?

Yes, elevated CRP levels are commonly observed in COVID-19 patients and can indicate disease severity. High CRP levels suggest an overactive inflammatory response, often associated with complications such as pneumonia or acute respiratory distress syndrome (ARDS). CRP testing is frequently used alongside other markers like D-dimer and ferritin to assess disease progression and guide treatment decisions. In severe cases, extremely high CRP levels may warrant aggressive interventions, such as oxygen therapy or anti-inflammatory medications. Regular monitoring of CRP levels during COVID-19 can help doctors evaluate treatment efficacy and predict outcomes.