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Old 05-23-2017, 01:05 PM
caroline2 caroline2 is offline
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Join Date: May 2015
Location: Santa Monica, CA
Posts: 3,313
8 yr Member
caroline2 caroline2 is offline
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Join Date: May 2015
Location: Santa Monica, CA
Posts: 3,313
8 yr Member
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One friend sent this link explaining RF factor and it's informative and says a person can show up with low RF # and not have RA. I've had two fingers with nodules for decades but other 8 fingers are just fine. So I have a "mild" RA it appears.

Rheumatoid Factor Blood Test Levels and RF Normal Range
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"Thanks for this!" says:
kiwi33 (05-24-2017)