Additional Information:
UFHPL Epic Order Code: LAB123140103
Synonyms:
- Free Testosterone, Direct and Total
CPT Code(s):
84402, 84403
Specimen Requirements:
Specimen: Serum
Volume: 2 mL
Container: Red-top tube or gel-barrier tube
Collection: If a red-top tube is used, transfer separated serum to a plastic transport tube.
Storage Instructions: Room temperature
Use:
Evaluate hirsutism and masculinization in women; evaluate testicular function in clinical states where the testosterone binding proteins may be altered (obesity, cirrhosis, thyroid disorders). See individual test descriptions for more information.
Methodology:
Free: Direct analog enzyme immunoassay (EIA)
Total: electrochemiluminescence immunoassay (ECLIA)
Reported:
1-3 days