Testosterone, Total Males (Adult), Immunoassay
Main ContentTest Code: 873
CPT Code(s): 84403
Supply: 53712 Red Top Tube (NO GEL) 10mL
Methodology: Immunoassay
Limitations: Immunoassay does not provide sufficient sensitivity in detecting low concentrations among non-adults and women.
Clinical Significance: Testosterone circulates almost entirely bound to transport proteins: Normally less than 1-2% is free. The principal transport protein for testosterone is known as sex hormone binding globulin (SHBG) or testosterone-estradiol binding globulin (TeBG). Testosterone measurements are used to assess erectile dysfunction, infertility, gynecomastia, and osteoporosis and to assess hormone replacement therapy.
Additional names: N/A
Supply: T05 - Red Top Tube (NO GEL) 10mL
Preferred Specimen: Serum
Preferred Volume: 1mL
Transport Container: Red Top Tube (NO GEL)
Transport Temperature: Room Temperature
Specimen Stability: Room Temperature: 72 hours
Special Instructions: This assay should be performed on adult (> or = 18 years) males. Immunoassay does not provide sufficient sensitivity in detecting low concentrations among non-adults and women.
Reject due: Contact our Client Services department for specific details.
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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 payor being billed.
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