Testosterone, Free

Message
Patient Preparation: Administration of STRENSIQ may interfere in certain assays and may falsely elevate values. For patients receiving STRENSIQ, consideration should be given to using alternate methods. Immediate Specimen Processing: Centrifuge specimen before transporting to the lab. If drawn using a plain red-top tube, transfer serum to a plastic screw-cap tube prior to transportation. Ambulatory Transport Temperature to Inova Central Lab: AmbientSpecimen Stability: 7 days


Test Code
LAB10791 FTSTE


Alias/See Also
FTSTE


CPT Codes
84402

Includes
Patient Preparation: Administration of STRENSIQ may interfere in certain assays and may falsely elevate values. For patients receiving STRENSIQ, consideration should be given to using alternate methods. @BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions: Centrifuge specimen before transporting to the lab. If drawn using a plain red-top tube, transfer serum to a plastic screw-cap tube prior totransportation. Preferred Testing Volume: 2.8 mL serum Minimum Testing Volume: 1.3 mL serum Transport Temperature: Ambient Stability: Ambient: 7 daysRefrigerated : 7 daysFrozen: 2 years Causes for Rejection: Gross hemolysisGrossly lipemicPerforming Lab: Quest (Chantilly)


Report Available
4-Days


Clinical Significance
1230170546



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.