Webif your ana test is positive, your doctor might test you for anas that are specific to certain diseases:
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.
Weban ana test is a blood exam to look for antibodies, produced by your immune system, that attack healthy cell nuclei (antinuclear) rather than foreign bacteria or viruses.
It can also be called a functional antinuclear antibody (fana) test.
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.
Updated on october 14, 2022.
Medically reviewed by scott zashin, md.
How the test is performed.
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.
Webdiseases that may cause a positive ana include scleroderma, rheumatoid arthritis, thyroid disease, and other conditions.
If your doctor has ordered an antinuclear antibody (ana).
Weba positive ana does not need to be repeated!
A positive ana only indicates antibodies are present.
It does not mean a patient has an autoimmune disease.
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.