ARUP's Laboratory Test Directory

Prostate Specific Antigen, Total with Reflex to Free PSA (Includes Free Percentage) : 0080264

Mnemonic: TPSAR

Methodology: Quantitative Electrochemiluminescent Immunoassay
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect: Plasma separator tube or serum separator tube. Also acceptable: Plain red, green (sodium or lithium heparin), lavender (EDTA), or pink (K2EDTA).

Specimen Preparation: Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Grossly hemolyzed specimens. Vaginal washings.

Stability (collection to initiation of testing): After separation from cells: Ambient: 8 hours; Refrigerated: 48 hours; Frozen: 3 months

Reference Interval:
By report
 
Test Number Components Reference Interval
 Prostate Specific Antigen, Total 0.0-4.0 ng/mL
 Prostate Specific Antigen, Free By report
 Prostate Specific Antigen Percent Free By report

Note: If PSA Total is between 3.0-10.0 ng/mL, then Free PSA testing will be added. Additional charges apply.

The Free PSA percentage is calculated using results of the Total and Free PSA tests.
CPT Code(s): 84153 PSA, total; if reflexed, add 84154 PSA, free
Cross References: Free Ratio Reflex (Prostate Specific Antigen, Total with Reflex to Free PSA (Includes Free Percentage) , PSA Total (Prostate Specific Antigen, Total w/ Rflx to Free PSA (Includes Free Percentage))
 
 

 

 

 
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