HLA-B27 Test Information

Useful information about the HLA-B27 Test

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What is HLA-B27?

HLA-B27 is an antigen produced by a chromosome in the body that has a strong correlation with inflammatory diseases such as ankylosing spondylitis and juvenile rheumatoid arthritis.

What are Symptoms of HLA-B27?

The presence of the genetic variant (i.e. HLA-B27 positive) causes symptoms in some people. Symptoms, when present, tend to be chronic, reactive arthritis with pain, inflammation, and stiffening of major joints.

How is HLA-B27 diagnosed?

HLA-B27 can be diagnosed via a genetic test. If positive, this tests suggests a genetic association and potentially cause for the underlying autoimmune disease.


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