Webantinuclear antibody (ana) testing options. Ana testing can help in the differential diagnosis of many autoimmune disease states, including systemic lupus erythematosus. Weban antinuclear antibody (ana) test shows signs of autoimmune disease. Diseases that may cause a positive ana include scleroderma, rheumatoid arthritis, thyroid disease,. Webpositive antinuclear antibody (ana) if you’ve recently received a positive antinuclear antibody (ana) result, please read the following faq from our rheumatology experts. Weba positive ana reading alone does not indicate an autoimmune disease. The ana titer is a measure of the amount of ana in the blood; The higher the titer, the. Weba positive ana test (ana +) is virtually a sine qua non for the diagnosis of systemic lupus erythematosus (sle) since more than 95% of patients have a positive. Weba positive test for ana may help determine the specific type of autoimmune disease that is affecting a patient. A negative test for ana can assist health care. Webif the ana ifa screen is positive, testing for antibody titer and pattern can help evaluate the presence and type of autoantibody disease. Ana titers are determined by diluting. Weba positive result on an ana test means that antinuclear antibodies were found in your blood. You may get a positive result if: You have sle (lupus). You have a different type.
