Cancer Antigen 19 9

Test Code
CA19 9


CPT Codes
86301

Preferred Specimen
1.0 mL plasma collected in a PST (LiHeparin tube)


Minimum Volume
0.5 mL


Reference Range
<35 U/mL



Last Updated: December 27, 2023


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.