Does Everyone Have Rheumatoid Factor In Their Bloodstream?
Results are usually reported in one of two ways:
- Less than 40-60 u/mL
- Less than 1:80 (1 to 80) titer
A low number (normal result) usually means you do not have rheumatoid arthritis or Sjogren syndrome. However, some people who do have these conditions still have a "normal" or low rheumatoid factor (RF).
Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
What abnormal results mean
High levels of...
Read moreMore information on "Does Everyone Have Rheumatoid Factor In Their Bloodstream?"
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From Our Sources
Rheumatoid factor
Source: ADAM Encyclopedia
What the risks areVeins and arteries vary in size from one patient to another and from one side of the body to the other. Obtaining a blood sample... Read more »
Rheumatoid factor
Source: ADAM Encyclopedia
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Rheumatoid factor (RF)
Source: ADAM Encyclopedia
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Source: ADAM Encyclopedia
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