A negative result mean you don’t have HLA–B27 in your blood. A positive result means HLA–B27 was found in your blood. You may have a higher-than-average risk of certain autoimmune diseases, such as ankylosing spondylitis and reactive arthritis.
A negative result mean you don’t have HLA–B27 in your blood. A positive result means HLA–B27 was found in your blood. You may have a higher-than-average risk of certain autoimmune diseases, such as ankylosing spondylitis and reactive arthritis.