ANA
Also known as: Antinuclear Antibody test; Fluorescent Antinuclear Antibody; FANA; Extractable Nuclear Antigen Antibodies; ENA
Formal name: Antinuclear Antibody Test
Related tests: Autoantibody tests
At a Glance
Why Get Tested?
To screen for certain autoimmune disorders, such as systemic lupus erythematosus (SLE), polymyosistis, and a number of others
When to Get Tested?
If your doctor thinks that you have symptoms of an autoimmune disorder
Sample Required?
A blood sample drawn from a vein in your arm
Test Preparation Needed?
None needed; however, some drugs interfere with the test, so tell your doctor about any medications you are taking.
