Free PSA
(a.k.a PSA/FreePSA Ratio, PSA(Free))
minimum sample volume required ~ 5ml
Test Code: FSP
Tube type: SST
Special instructions
Requests accepted from Urology only.
Reference range
Sensitive PSA: 0 - 4
Free:Sensitive PSA ratio interpretation
<10% at risk
>18% low, benign risk
Sent away
to Charing Cross Hospital
Units
ng/mL
Turnaround Time
7
days
Department: Biochemistry
Clinical Application
May provide additional information in some patients.