In addition to its connection with AS, HLA-B27 is implicated in Reiter's syndrome , certain eye disorders such as acute anterior uveitis and iritis , psoriatic arthritis and ulcerative colitis . Reiter's syndrome then again, is statistically associated with AS. 31/f RA or Reactive Arthritis? Mobic/Humira/Aciphex/Ritalin KatieG Members Profile Send Private Message