Collection Notes: Indicate patient’s date of birth on the test requisition. Grossly lipemic or grossly hemolyzed specimens are not acceptable.
Clinical Utility: A reactive FTA-ABS test confirms the presence of treponemal antibodies but does not distinguish between syphilis and other treponemal antibodies.
Serum (1 mL)
Ambient 7 Days
Refrigerated 14 Days
Frozen >30 Days
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