Laboratory<unk>  used to diagnose rheumatoid arthritis include complete blood count with differentials, erythrocyte sedimentation rate, CRP, renal function<unk>  LFTs, and antibodies such as rheumatoid factor, anti-CCP, and anti MCV.
Rheumatoid arthritis laboratory tests
Rheumatoid arthritis physical examination
Reactive arthritis physical examination
Psoriatic arthritis physical examination
Ankylosing spondylitis physical examination
Rheumatoid arthritis MRI
Septic arthritis physical examination
Mixed connective tissue disease laboratory tests