Gender for
Male, Female
Report Time
8 Hours
Sample Type
EDTA Whole Blood
Rheumatoid factors are proteins made by your immune system that can attack healthy tissue in the body. High levels of rheumatoid factor in the blood are most often related to autoimmune diseases, such as rheumatoid arthritis and Sjogren syndrome.
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Schedule a blood test or health checkup at home.
On RA Factor