Days Set Up
Monday - Saturday
Analytic Time

1 day

Soft Order Code

Test Updated:


PSA, Super Sensitive

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Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

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MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

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Test Overview

Test Methodology

Electrochemiluminescent Immunoassay

Test Usage

This assay is used for monitoring disease after radical prostatectomy; the limit of quantitation for this assay is 0.01 ng/mL. This test should not be used for initial prostate cancer screening.

Reference Range

Age <40 yrs: <or= 2.0 ng/mL, 40-49 yrs: <or= 2.5 ng/mL, 50-59 yrs: <or= 3.5 ng/mL, 60-69 yrs: <o= 4.5 ng/mL, 70-79 yrs: <or= 6.5 ng/mL, >or=80 yrs: <or= 7.2 ng/mL

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Instructions

Patient should not take multivitamins or dietary supplements containing biotin or vitamin B7 for 12 hours prior to specimen collection. Collect specimen in an SST or red top tube. Centrifuge, aliquot serum into a plastic vial within 2 hours of collection and freeze (preferred) or refrigerate for up to 5 days

Yellow Top Tube
Normal Volume
0.6 mL serum
Minimum Volume
0.4 mL serum

Billing Information

CPT Code
Pro Fee Code
Insurance Auth Info

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.