Jun 11, 2017 · What does a result of <10 for a rheumatoid factor blood test? normal range for the test was 0-13.9 A doctor has provided 1 answer Dr. Leila Hashemi answered Specializes in Internal …

My rheumatoid factor blood test report is negative. it is 4.7 but my esr is 55mm/hr. i have joint pains for 2 years. i am 32 year old female. what do these results tell me?

Aug 6, 2018 · Rheumatoid factor < 10 iu/ml as indicated by blood test , is this normal ? i also feel like i seem to get joint injuries easily /frequently, related?

Jun 11, 2017 · YES: Rheumatoid factors can change sometimes day to day and also how the test is done. It also may change with the level of disease activity

Jan 12, 2015 · Most, no! -possible: Most RA patients are rheumatoid factor positive (> 95%). However, some rheumatoid factors are nit the IgM type detectable with standard assays. A more specific test is …

What does ra factor negative and ana test - negative 1:40 substrate hep2 cells mean?does it rule out rheumatoid arthritis and other autoimmune disord A doctor has provided 1 answer A member asked:

Jun 10, 2014 · A rheumatoid factor is used to screen for rheumatoid arthritis and ANA or antinuclear antibody test is used to screen for ana-associated autoimmune diseases such as lupus.

Dec 22, 2017 · Possible for large doses of ibuprofen to affect blood test for rheumatoid arthritis/inflammation? my rf factor is in normal range as is esr test.

Jul 22, 2018 · My rheumatoid factor test results was 8.6 what does that mean? A doctor has provided 1 answer Dr. Martin Raff answered

Jun 9, 2014 · Different tests.: They test for 2 separate antigens. Doctors, what is the difference between rheumatoid factor test and ana test?