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TESFT / 36170Q
TESTOSTERONE, TOTAL AND FREE

Test Code TESFT / 36170Q 
Test TESTOSTERONE, TOTAL AND FREE 
Methodology Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS) Tracer Equilibrium Dialysis Calculation 
Description Useful for assessing testicular function in males and in managing hirsutism and virilization in females. 
Specimen Draw blood in a plain red-top tube.(Serum gel tube is not acceptable.) Spin down and send 0.9 mL (minimum: 0.38 mL) of serum refrigerated in a plastic, screw-capped vial. 
Analytic Time 4 Days 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 84402  Free
84403  Total

Special Instructions