If you have a new continuous cough, a high temperature, or a loss or change to your sense of taste or smell, do not come to our hospitals. Follow the national advice.
Please find information on our services and visiting restrictions in our COVID-19 section.
Patients and visitors must wear a face covering in our hospitals.
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Also known as: PSA
Sample type: Serum (Serum)
Collection requirements: No special requirements
Price on application
Please see Turnaround times
Immunoassay
All ages: 0 - 4 µg/L