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HelpTest Code TEFTMA Testosterone, Free and Total, by Dialysis and Mass Spectrometry (Adult Males or Individuals on Testosterone Hormone Therapy)
Additional Codes
2004246
Specimen Type
Serum
Preferred Collection Container
SST
Collection Instructions
Separate serum or plasma from cells ASAP or within 2 hours of collection.
Collection Volume
2 mL
Minimum Collection Volume
1 mL
Testing Volume
0.4 mL
Rejection Criteria
non listed
Specimen Storage and Stability
Ambient: 24 hours; Refrigerated: 1 week; Frozen: 2 months
Performing Lab
ARUP
Methodology
Total Testosterone by Mass Spec, Free Testosterone by Equilibrium Dialysis
CPT
84402; 84403
Transport
Refrigerated to NCL. Frozen to ARUP
Turn Around Time
2-7 days
Lab Department
Referred Testing
Alternate Specimen
PST
GrnNoGel
GrnNaHep
RNoGel