Order Code: C131
ABN Requirement: No
Synonyms: CA 15-3; Breast Cancer Antibody
Volume: 1.0 mL
Minimum Volume: 0.5 mL
Container: Gel-barrier tube (SST, Tiger Top)
- Collect and label sample according to standard protocols.
- Gently invert tube 10 times immediately after draw. DO NOT SHAKE.
- Allow blood to clot 30 minutes.
- Centrifuge at 1300 rcf for 10 minutes.
Special Instructions: Samples must be centrifuged within 2 hours of collection.
Transport: Store serum at 2°C to 8°C after collection and ship the same day per packaging instructions provided with the Cleveland HeartLab, Inc. shipping box.
Ambient (15-25°C): 48 hours
Refrigerated (2-8°C): 5 days
Frozen (-20°C): 90 days
Deep Frozen (-70°C): 90 days
Causes for rejection: Specimens other than serum; improper labeling; samples not stored properly; samples older than stability limits
Methodology: Electrochemiluminescence Immunoassay (ECLIA)
Turn Around Time: 2 – 3 days
Use: The CA 15-3 test is used to monitor response to treatment for breast cancer, as well as to detect the recurrence of breast cancer.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.