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PSA, TOTAL AND FREE
MessageCollect a full tube, following standard venipuncture techniques.
Test Code
LAB171 PSAFT
Alias/See Also
PSAFT
CPT Codes
84154| 84153
Instructions
Processing Instructions (Lab use only): Centrifuge and separate cells after clot formation and within 3 hours of collection. Minimum Testing Volume: 1.0 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
1230130094
Last Updated: May 18, 2026