PSA

Test Name
PSA
Aliases
PROSTATE SPECIFIC Ag
Provincial Mnemonic
PSA
LOINC Test Code
2857-1
Description and Primary Use
PSA is a glycoprotein produced by the prostate gland. Normally, very little is secreted in the blood. Increases in glandular size and tissue damage casued by benign prostatic hypertrophy, prostatitis or prostate cancer may increase PSA levels in blood. In patients with previously diagnosed cancer, PSA testing can be used as an indicator of response to therapy and as an indicator of recurrence.
Reorder interval
14 Days
TAT
≤3 Days
Test Cost
Not Available
Tier
1 - General Availability
Ordering Requirements (Restrictions / Conditions)

No Restrictions

Required Consultations
None
Algorithms and Guidelines

None

Special Patient Preparation

It is recommended to obtain specimens for PSA testing prior to procedures involving manipulation of the prostate.

Special Collection / Transport / Processing Requirements

No special requirement

Criteria for Rejection

Do no use grossly hemolyzed specimens.

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Category 3 and 4 Laboratories
Last Updated
11-Sep-19