Collection Notes: Grossly lipemic, grossly hemolyzed, and/or grossly icteric specimens are not acceptable.
Clinical Utility: TBG is elevated with estrogen therapy (especially oral contraceptive agents), during pregnancy and or hepatitis. Serum TBG may be decreased in cirrhosis, in the nephritic syndrome and by androgens.
Serum (1 mL)
Ambient 7 Days
Refrigerated 7 Days
Frozen 28 Days
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