Common Tests
Below is a list of the most common blood tests used for back pain.
Dansie EJ, Turk DC.Assessment of patients with chronic pain.Br J Anaesth.
2013;111(1):1925. doi:10.1093/bja/aet124
Back Pain.

Andrew Brookes / Cultura / Getty Images
National Institute of Arthritis and Musculoskeletal and Skin Diseases.
Harrison M.Erythrocyte sedimentation rate and C-reactive protein.Aust Prescr.
Published 2018 Apr 13. doi:10.3389/fimmu.2018.00754
McMichael A, Bowness P.HLA-B27: natural function and pathogenic role in spondyloarthritis.Arthritis Res.
2002;4 Suppl 3(Suppl 3):S153S158.
2002;61 Suppl 3(Suppl 3):iii8iii18.
doi:10.1136/ard.61.suppl_3.iii8
Hamdulay SS, Glynne SJ, Keat A.When is arthritis reactive?.Postgrad Med J.
Published 2016 Aug 5. doi:10.1042/BSR20160187