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What does RF+ stand for?

RF+ stands for Rheumatoid Factor Positive

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

Samples in periodicals archive:

Although no significant relationship was found between markers of childhood infection and the presence of rheumatoid factor in men, women who shared a bedroom during childhood had a significantly lower risk of being rheumatoid factor positive (odds ratio 0.
They had to have at least two swollen joints or one swollen metacarpophalangeal joint or proximal interphalangeal joint and to have more than one of the following characteristics: rheumatoid factor positive, anti-CCP positive, morning stiffness exceeding 45 minutes' duration, a response to nonsteroidal anti-inflammatory drugs, and a painful metatarsophalangeal joint squeeze test.