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Test Code 4011083 PSA Total Diagnostic

Important Note

Note: An erroneously elavated PSA level can be observed if the specimen is collected following a digital rectal examination, needle biopsy, or transurethral resection.

SHL utilizes an assay manufactured by Siemens for the Dimension EXL 200.  PSA results from assays using different manufacturers or methods may not be comparable.

Specimen Requirements

1.0 mL serum or plasma

NOTE: Serum/plasma should be separated from cells with in 4 hours of collection.

Container

PST (light green top) tube or SST (tiger, gold, or red top) tube

Minimum Volume

50µL

Stability

8 hours at 2-8°C

May be froze at -20° for longer storage

Analytical Time

Same day

Reject Due To

Incorrectly stored sample

Incorrectly labeled sample

Sample Retention Time

7 days

CPT Code

84153

Method

Enzyme Immunoassay

Performing Laboratory

Springfield Hospital Laboratory