HLA-B27 - Wikipedia
Human leukocyte antigen (HLA) B27 (subtypes B*2701-2759) [1] is a class I surface molecule encoded by the B locus in the major histocompatibility complex (MHC) on chromosome 6 and …
HLA-B27 | Test Summary | Quest Diagnostics
HLA-B27 status can be determined by antigen or molecular testing. ASAS guidelines do not differentiate between the methods, possibly because results are almost always concordant.
HLA-B27 antigen: MedlinePlus Medical Encyclopedia
Apr 1, 2025 · If you have symptoms or signs of spondyloarthritis, a positive HLA-B27 test may help confirm the diagnosis. However, HLA-B27 is found in some healthy people and does not …
Human Leukocyte Antigen B27 (HLA-B27) - Healthline
Nov 13, 2018 · The human leukocyte antigen B27 (HLA-B27) blood test is used to help diagnose autoimmune disorders. Learn more about what to expect during the test.
What Is the HLA-B27 Test for and What Do the Results Mean?
Dec 14, 2025 · The Human Leukocyte Antigen B27 (HLA-B27) test is a specialized blood examination that physicians use to help diagnose a group of inflammatory conditions, primarily …
HLA-B27 Antigen - University of Rochester Medical Center
What is this test? This test looks for HLA-B27, which are proteins called antigens. These are found on the surface of white blood cells that are fighting infection. If you have HLA-B27, you …
HLA B27 Test - Purpose, Results, Normal Range, and more
Learn about the HLA B27 Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health.
HLA-B27 Test – Meaning, Uses, Symptoms, Positive vs Negative …
The HLA-B27 test detects a genetic marker linked to autoimmune diseases like ankylosing spondylitis, reactive arthritis, and uveitis. Learn symptoms and uses.
HLA-B27 Antigen - University Hospitals
What is this test? This test looks for HLA-B27, which are proteins called antigens. These are found on the surface of white blood cells that are fighting infection. If you have HLA-B27, you …
Understanding HLA-B27 Positive: Symptoms and Management
How is HLA-B27 tested, and when is the test typically recommended? HLA-B27 testing is done through a simple blood test. It's typically recommended when patients show symptoms of …