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Hormone Tests
Free PSA
Unbound PSA in blood. Used with Total PSA to help distinguish prostate cancer from benign prostate conditions.
CPT code
84154
Turnaround time
24–72 hours
Fasting required
No fasting needed
Collection container
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About this test
Unbound PSA in blood. Used with Total PSA to help distinguish prostate cancer from benign prostate conditions.
How to prepare
- 1
Bring a valid photo ID to your appointment
- 2
Plan for a 15–30 minute visit
Panels including this test
Save by ordering this test as part of a curated bundle: