TESTOSTERONE FREE (DIRECT) SERUM
General Information
HLAB/HOL Code: TESTF
UPHSM LIS Test #: 021774
Schedule:
Testing Time:
Testing Lab: LabCorp
UPHSM LIS Test #: 021774
Schedule:
Testing Time:
Testing Lab: LabCorp
Specimen Info
Only 1 specimen type required, unless otherwise specified
Volume: 0.5 mL
Temperature: Refrigerate
Tube Type: Serum
Collection Info:
Minimum Volume: 0.3 mL (Note: This volume does not allow for repeat testing.)
Container: Red-top tube or gel-barrier tube
Collection: If a red-top tube is used, transfer separated serum to a plastic transport tube.
Temperature: Refrigerate
Tube Type: Serum
Collection Info:
Minimum Volume: 0.3 mL (Note: This volume does not allow for repeat testing.)
Container: Red-top tube or gel-barrier tube
Collection: If a red-top tube is used, transfer separated serum to a plastic transport tube.
Specimen Acceptability
Cause for Rejection:
Gross lipemia; gross hemolysis; gross icterus
Gross lipemia; gross hemolysis; gross icterus
Methods
Direct analog enzyme immunoassay (EIA)
Clinical Utilities
Evaluate hirsutism and masculinization in women; evaluate testicular function in clinical states where the testosterone binding proteins may be altered (obesity, cirrhosis, thyroid disorders)
CPT Codes
84402
* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
