CA 19-9, CSF

Test Code
17417


CPT Codes
86301

Preferred Specimen
3 mL CSF collected in a sterile plastic leak-proof CSF container


Minimum Volume
2 mL


Transport Temperature
Frozen


Specimen Stability
Room temperature: 24 hours
Refrigerated: 7 days
Frozen: 28 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Received room temperature • Gross hemolysis


Methodology
Immunoassay (IA)

Setup Schedule
Set up: Wed a.m.; Report available: 3-10 days


Reference Range
<6 U/mL


Clinical Significance
CA 19-9 may be useful in the investigation of malignancy




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.