CA 15-3

Test Code
LAB776


Alias/See Also
1231100090


CPT Codes
86300

Includes
CA 15-3


Preferred Specimen
Green Lithium Heparin (Gel separator preferred)


Minimum Volume
0.5 mL plasma


Other Acceptable Specimens
NA HEP Green top tubes (Contact Lab)


Instructions
Must be centrifuged within 2 hours after collection and pulled off cells.
If testing will be delayed more than 24 hours, serum should be removed from the clot; Specimens may be stored up to 7 days at 2-8 C prior to being teting; If testing will be delayed more that 7 days, specimens should be stored frozen at -20C or colder.


Specimen Stability
Refrigerated: 7 days
Frozen (-20C or colder): More than 7 days


Methodology
Abbott Alinity

Reference Range
Males/Females:
0.00-32.40 U/mL


Performing Laboratory
LITTLE ROCK LABORATORY


Last Updated: August 26, 2026


The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.