CA 15-3
Cancer Antigen 15-3

Methodology: Chemiluminescent Immunoassay
Performed: Mon – Fri
Reported: Within 24 hours

Specimen Required:
Collect: One gold or red SST
Transport: Centrifuge and refrigerate until courier pickup. If greater than 24 hours, separate serum and freeze.
Stability: Refrigerated: 24 hours.
Frozen: 1 week

Notes: aka – Cancer Antigen Breast

CPT Code: 86300