Testosterone Free with SHBG
Test Code: 500102
Performing Lab: LabCorp
CPT Code: 84402 001 84403 001 84270 001
Specimen Type
Serum only, FROZEN
Specimen Container
Red-top tube or gel-barrier tube
Volume
2 mL
Minimum Volume
1.0 mL (NOTE:This volume does NOT allow for repeat testing).
Specimen Handling
Serum must be separated from cells within 45 minutes of venipuncture. Send serum in a plastic transport tube.
Temperature
FREEZE Stability: Room temperature up to 2 days Refrigerated up to 2 days Frozen up to 600 days
Methodology
High-pressure liquid chromatography (HPLC) tandem mass spectrometry; equilibrium dialysis; electrochemiluminescence immunoassay (ECLIA)
| Result Code | Result Name | LOINC |
|---|---|---|
| 500103 | Testosterone, Serum (Total) | 2986-8 |
| 500104 | % Free Testosterone | 15432-8 |
| 500105 | Free Testosterone, S | 2991-8 |
| 500433 | Sex Hormone Binding Globulin | 13967-5 |
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