HLA B27 is NOT seen in
Seronegative spondyloahropathies PAIR Psoriatic ahritis Ankylosing spondylitis Inflammatory bowel disease Reactive ahritis (Reiter's syndrome) Features Absence of serum autoantibodies Associated with HLA B27 Onset before 40 years Presence of uveitis, spine/large joint peripheral ahritis
Ankylosing spondylitis
Reiter's syndrome
Rheumatoid ahritis
Psoriatic ahritis
General pathology