Imperial Collage Healthcare

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HLA-B*27 Typing

Lab Code : HLAB27

Clinical Indications
Although HLA-B27 is present in approximately 10 % of the normal population, it is found in 88-96 % of patients with ankylosing spondylitis (AS). It is also associated with other rheumatological disorders, including Reiter's syndrome, and is a strong diagnostic indicator for AS. A positive result indicates the presence of this antigen.

Reference Range

Sample Required
EDTA (lavender top)

Sample Volume
5-10 mL

Turnaround Time
14 days

Samples must be sent via first class post or courier.

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