Laboratory Services
Testosterone Free and Total, Adult Male
Print this pageUpdated Test Information:
Test Description |
Testosterone Free and Total, Adult Male
|
|
---|---|---|
Synonym(s) |
Free testosterone |
|
Test ID |
FREET
|
|
General Information |
Albumin, SHBG, Testosterone, Free Testosterone (Calculated) |
|
Specimen Type |
Serum |
|
Alternate Specimen Type |
Red top, Li-heparin plasma |
|
Specimen Requirements |
SST |
|
Specimen Collection / Processing Instructions |
Separate serum or plasma from cells within 45 minutes of collection. If a red-top tube or green-top tube is used, transfer separated serum or plasma to a plastic transport tube. |
|
Minimum Sample Volume |
0.5 mL |
|
Stability |
5 days at 20‑25 °C |
|
Unacceptable Specimen Conditions |
gross hemolysis; lipemia; improper labeling |
|
Methodology |
Electrochemiluminescence immunoassay |
|
Estimated TAT |
0-2 Days |
|
Testing Schedule |
M-F |
|
CPT Code(s) |
82040 |
|
Reference Range |
18–69 years 35.0–155.0 pg/mL |
|
Performing Lab |
Incyte Diagnostics |
|
LOINC Code(s) |
1751-7, 13967-5, 2986-8, 2991-8 |