All my blood work was more or less normal, but my Rheumatologist diagnosed me as a result of my history of joint pain, swelling and redness and stiffness, etc. However I had had joint problems for many years, and even though joints on each side would be involved, e.g. both shoulders at the same time, both hips at the same time, both knees at the same time, no one had suggested RA until my new PCP referred me immediately to my Rheumatologist, and the rest, as they say, is history! I was diagnosed in 2006 but had joint problems way back as far as 1995!