Cancer Antigen 15-3
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Serum
Preferred: Light-green top (lithium heparin gel)
Specimen Volume: Full tube
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Reference Values
≤25.0 U/ml
Day(s) Performed
Daily
Analytical Time:
1 day
Available Stat
Test Coding
CPT:
LOINC:
Order Code:
Result Code:
Result Name:
Methodology
Manufacturer: Roche Diagnostics
Analyzer: Cobas Pro’s
Methodology: Electrochemiluminescence Immunoassay (ECLIA)