CA 19-9

Test Code
CA19


CPT Codes
86301

Preferred Specimen
PLASMA


Transport Container
LIGHT GREEN


Transport Temperature
Room temperatures


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis


Clinical Significance
A large percentage of patients with gastrointestinal tumors (such as pancreatic, liver, gastric, colorectal tumors) and some other malignancies have been shown to have elevated serum or plasma CA 19-9 levels. The serum or plasma CA 19-9 levels may be useful for monitoring disease activity predicting relapse following treatment. CA 19-9 should not be used as a screening test.




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.