Rheumatoid arthritis (RA) is the most common inflammatory arthropathy worldwide. It is a chronic, complex, and heterogeneous autoimmune disease (AD). Identification of RA at initial presentation and treatment at earlier stage can affect disease course, prevent the development of joint erosions or retard progression of erosive disease. Early diagnosis and treatment may affect disease outcomes even to a remission state.

• Differential diagnosis of bacterial inflammatory diseases
• Monitor patients at risk of infection
• Disease course monitoring and prognosis

• Identify organ transplant rejection
• Evaluate the efficacy of organ transplantation
• Increase:Body injury
• Inflammation
• Malignant tumors of the digestive tract,etc.

• Diagnosis of acute infectious diseases
• Surveillance of infection after surgery
• Observation of the efficacy of antibiotics
• Disease course detection and prognosis judgment
• HS-CRP:Intervention and prognosis of cardiovascular disease

• Auxiliary diagnosis of infectious diseases
• Coronary heart disease risk prediction
• Dynamic observation of curative effect and prognosis of tumor patients
• Observation of transplant rejection
• Observation on the condition of rheumatoid arthritis