RA is diagnosed though several different tests including blood tests, specifically a reading of the rheumatoid factor in your blood sample. Your body contains antibodies, consisting of a type of protein found in your blood and other body fluids. Chloroquine cocktail with valium and zopiclone Hydroxychloroquine monitoring It spread to both feet and now my hands, hips and knees. I also experience weakness in my arms coming from my elbows. So I have a new PCP, and went to see her and she ran all the tests and it shows positive Rheumatoid factor 18 and elevated C- reactive protein. It does not show elevated uric acid, which is associated with gout. Conditions With Elevated Rheumatoid Factor. Rheumatoid factor can be detected in those with lupus, Sjogren syndrome, infectious hepatitis, syphilis, infectious mononucleosis, parasites, tuberculosis, liver disease, an infection of the heart, leukemia and sarcoidosis among others. Test Results. Your lab tests will show your rheumatoid factor. My rheumatoid factor RF has been in the high 400s now 580 for the past 16 years, with no symptoms of any sort. I am a female, 65 years old, and have no information on my family history. I am afraid that this abnormally high RF could be masking something and I don't know what to do. Every antibody is unique and specializes in defending the body against one specific antigen. They are part of your immune system and their primary function is to recognize and deal with substances in the body that are foreign. When rheunatoid factor elevates while on plaquenil Chloroquine And Hydroxychloroquine Toxicity - StatPearls., What Is the Meaning of Elevated Rheumatoid Factor? Healthfully Does hydroxychloroquin cause low wbcHydroxychloroquine sulfate withdrawalPlaquenil usesCan plaquenil cause yeast infections Hydroxychloroquine oral tablet is used for short-term treatment of malaria, but it may be used for long-term treatment of lupus or rheumatoid arthritis. Hydroxychloroquine comes with risks if you. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Rheumatoid Factor Normal Ranges, Elevated Levels & Positive Test.. Hydroxychloroquine Plaquenil RheumTutor. The Mayo Clinic reports that the rheumatoid factor also can be detected in healthy people while people with rheumatoid arthritis can have normal levels of rheumatoid factor 1. How Results are Reported. The longer a person has RA, the more often the rheumatoid factor will be measurable. Laboratories report results of the test using titers or units. IntroductionRheumatoid FactorConditions with Elevated Rheumatoid FactorTest Results High levels at diagnosis may indicate more aggressive disease but that is more proven with the rheumatoid factor. CCP is a blood test used to help confirm RA, not diagnose it or follow disease activity.