Cancer Antigen 19-9

Message
Ambulatory Transport Temperature to Inova Central Lab: Refrigerated Specimen Stability: 7 days


Test Code
CA19


Alias/See Also
CA19


CPT Codes
86301

Instructions
Processing Instructions: Centrifuge within 4 hours Preferred Testing Volume: 1 ml serum Minimum Testing Volume: 200 uL serum Transport Temperature: Refrigerated Stability: Ambient: NA Refrigerated : 7 days. If testing will be delayed more than 24 hours, remove serum from clot, serum separator or red blood cells. Frozen: 30 days Causes for Rejection: QNS, gross hemolysis


Report Available
Routine 6-Hours|STAT 1-Hours


Clinical Significance
1230130541



Last Updated: May 18, 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.