TEST DOWN
Testosterone, Total and Free
Order Code: MTGRP
Fee Code: AA480, AA479 (CPT 84402, 84403)
Reference Laboratory: Mayo TGRP
Due to reagent issues affecting Mayo Clinic Laboratories Testosterone, Total and Free assay results have been delayed past published turnaround times up to 12 days since 3/21/2025. Due to concerns around acceptable turnaround times the Testosterone, Total and Free assay is down effective July 14, 2025. Requests for this test will be forwarded to Quest Diagnostics Nichols Institute Testosterone, Free (Dialysis) and Total, MS (Mayo test ID FFTFT) until further notice.
Also note that MLabs offers a Bioavailable Testosterone Panel (order code TTBSM – Male Patients or TTBSP - Pediatric and Female Patients).