Sample Requirements:
SST and EDTA tubes
Purpose:
Helps diagnose and monitor rheumatoid arthritis using Rheumatoid Factor (RF), C-reactive protein (CRP), Erythrocyte Sedimentation Rate (ESR), and Anti-CCP. Positive results suggest autoimmune inflammation, especially affecting joints.
Reference Range:
RF: <15 IU/mL; CRP: <1.0 mg/L; ESR: 0–20 mm/hr; Anti-CCP: <20 U/mL (Negative)