Rheumatoid Factor (RF) Test
₹649.00Price
A rheumatoid factor (RF) test measures the amount of rheumatoid factor (RF) in your blood. Rheumatoid factors are proteins produced by the immune system. Usually, the immune system attacks disease-causing substances like viruses and bacteria. Rheumatoid factors mistakenly attack healthy joints, glands, or other normal cells. It is used to help diagnose rheumatoid arthritis.