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Labcorp Oklahoma, Inc.
Test Directory


Index:

Prostate Specific Antigen (PSA) Total

Order Name PSA EQ
Test Number: 2012225
Revision Date 05/28/2021
Test Name Methodology LOINC Code
Prostate Specific Antigen (PSA) Total
Chemiluminescence Assay 2857-1 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Serum Clot Activator SST Refrigerated
Instructions Remove Serum from cells/gel and freeze if testing will be delayed >24hrs (or w/in 3 hours if testing PSA Free)
Stability: Ambient 1 day. Refrigerated 7 days. Frozen > 7 days.
GENERAL INFORMATION
Testing Schedule Mon - Fri 
Expected TAT 1-3 days  
Clinical Use Useful for screening for prostate cancer. Useful for monitoring patients with a history of prostate cancer. 
CPT Code(s) 84153
Lab Section Chemistry