What Is the HLA-B27 Test for Ankylosing Spondylitis?
Table of ContentsView AllTable of ContentsPurpose of TestRisks and ContraindicationsWhat to ExpectInterpreting ResultsFrequently Asked Questions Table of ContentsView All View All Table of Contents Purpose of Test Risks and Contraindications What to Expect Interpreting Results Frequently Asked Questions Ankylosing spondylitis (AS)is the most common type ofspondyloarthritis. These are arthritis conditions that affect the spine,sacroiliac (SI) joints, andentheses(the areas where ligaments and tendons attach to bones). AS is also anautoimmune disease, meaning that the immune system malfunctions and attacks healthy tissues....