Yes I have a positive hla-b27 test . I experience moving joint pain lower back pain neck pain thoracic outlet issues electrical pain in arms I have had my large intestine removed fevers migraines tendon problems in my right ankle, right knee, psoriasis, nail disorders, loss of left hand control some times, foggy thought process b12 deficiency enzyme deficiency related to protein break down. Yet my blood tests show no inflammation. I am still having explosive bowels since December 10 2013 with the removal of large intestine therefor I am dehydrated .