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PSA FREE REFLEX

Message
Serum for free PSA determinations should be drawn before performing prostatic manipulations. Collect a full tube, following standard venipuncture techniques.


Test Code
LAB13281 PSAF


Alias/See Also
PSAF


CPT Codes
84154

Includes
This test is not orderable. This is a reflex test to PSA Free if the PSA Total is >3.999.


Instructions
Processing Instructions (Lab use only): Centrifuge and separate cells after clot formation and within 3 hours of collection. Minimum Testing Volume: 0.5 mL Serum Transport Temperature: Refrigerated Stability: Ambient: N/A Refrigerated : 24 hoursFrozen: >24 hours Causes for Rejection: Samples unlabeled, mislabeled, wrong tube type, hemolyzed, QNS, exceeds specimen stability requirements.


Clinical Significance
1230130301



Last Updated: May 18, 2026


The CPT Codes provided in this document 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. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.