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Testosterone, Free+Total LC/MS (LABCORP)
Test Code99901000324
Alias/See Also
LAB3175: Testosterone, Free+Total LC/MS | LABCORP EAP: 070195
CPT Codes
84402x1, 84403x1
Preferred Specimen
LABCORP LAB: Serum Separator Tube (Refrigerated) Min Vol: 1.3
Other Acceptable Specimens
LABCORP LAB: YELLOW TOP: (Refrigerated) Min Vol: 1.3 LABCORP LAB: MICRO YELLOW: (Refrigerated) Min Vol: 1.3 LABCORP LAB: RED TOP - PLAIN: (Refrigerated) Min Vol: 1.3
Transport Temperature
Specimen: Serum
Volume: 2 mL
Minimum Volume: 1.3 mL (Note: This volume does not allow for repeat testing.)
Container: Red-top tube or gel-barrier tube
Collection: Serum should be transferred from cells within one hour of collection and transferred to a plastic transport tube.
Storage Instructions: Room temperature
Stability Requirements:
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 14 days
Freeze/thaw cycles: Stable x3
Cause for Rejection:
Plasma specimen; gross lipemia (may yield erroneously high testosterone results); improper labeling
Volume: 2 mL
Minimum Volume: 1.3 mL (Note: This volume does not allow for repeat testing.)
Container: Red-top tube or gel-barrier tube
Collection: Serum should be transferred from cells within one hour of collection and transferred to a plastic transport tube.
Storage Instructions: Room temperature
Stability Requirements:
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 14 days
Freeze/thaw cycles: Stable x3
Cause for Rejection:
Plasma specimen; gross lipemia (may yield erroneously high testosterone results); improper labeling
Report Available
LABCORP LAB STAT: 6 Days
Last Updated: June 29, 2023
