What are Seronegative Spondyloarthropathies?
Seronegative spondyloarthropathies are a group of disorders that involve sacroiliac joints and are associated with HLA-B27. Examples of seronegative spondyloarthropathies include: Ankylosing spondyloarthritisEnteritis associated arthritisPsoriatic arthritisReactive arthritis