HLA-B27 Antigen - Quest Diagnostics : Homepage
CPT Code(s) 86812 Methodology Flow Cytometry Reference Range(s) Negative Clinical Significance HLA-B27 is found in 90% of patients with ankylosing spondylitis and 80% in Reiter's disease. Ankylosing spondylitis affects 1 in 1000 caucasians. Ankylosing ......