Detects the HLA-B27 marker on white blood cells using flow cytometry.
HLA-B27 is strongly associated with ankylosing spondylitis and related conditions causing back pain, stiffness and eye inflammation; it supports diagnosis along with symptoms and imaging.
Joint or bone pain, swelling, stiffness, gout, osteoporosis risk, women after menopause and older adults.
No fasting needed.
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No. Many healthy people carry HLA-B27; it only increases the likelihood when symptoms are present.
No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.
Blood or bone marrow sample (EDTA/heparin tube) as advised by your haematologist.
Usually within 2–3 days after the sample reaches the lab. You will receive the report online.
