CA 19-9
Cancer Antigen 19-9

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 48 hours, separate serum and freeze.
Stability: Refrigerated: 48 hours; Frozen: 1 week

Notes: aka – Cancer Antigen GI

CPT Code: 86301