Ana Test Interpretation. The interpretation or identification of a positive ana test does not make a diagnosis. About 10 of the normal healthy population has antinuclear antibodies which are undetectable. But some people have positive ana tests even when they re healthy. The antinuclear antibody ana test is used as a primary test to help evaluate a person for autoimmune disorders that affect many tissues and organs throughout the body and is most often used as one of the tests to help diagnose systemic lupus erythematosus sle.
However a positive ana test by itself does not diagnose any one particular disease. About 10 of the normal healthy population has antinuclear antibodies which are undetectable. An antinuclear antibody test is a blood test that looks for certain kinds of antibodies in your body. It s also called an ana or fana fluorescent antinuclear antibody test. But some people have positive ana tests even when they re healthy. The antinuclear antibody ana test is used as a primary test to help evaluate a person for autoimmune disorders that affect many tissues and organs throughout the body and is most often used as one of the tests to help diagnose systemic lupus erythematosus sle.
The ana test is a sensitive screening test used to detect autoimmune diseases.
However a positive ana test by itself does not diagnose any one particular disease. Autoimmune diseases feature a misdirected immune system and each of them has characteristic clinical manifestations that are used to make the precise diagnosis. The antinuclear antibody ana test is used as a primary test to help evaluate a person for autoimmune disorders that affect many tissues and organs throughout the body and is most often used as one of the tests to help diagnose systemic lupus erythematosus sle. 95 of the patients with sle have a positive ana test result. The interpretation or identification of a positive ana test does not make a diagnosis. About 10 of the normal healthy population has antinuclear antibodies which are undetectable.