Zinc, Plasma or Serum

Test Code
001800


Alias/See Also
Zn, Serum


CPT Codes
84630

Preferred Specimen
Plasma (preferred) OR serum


Minimum Volume
0.6 mL


Instructions
Separate serum from cells within 45 minutes of collection and transfer to a plastic transport tube. Plasma may be separated immediately and transferred to a plastic transport tube for shipment to the laboratory.


Transport Container
Royal blue-top (EDTA) tube OR royal blue-top without EDTA


Transport Temperature
Maintain specimen at room temperature.


Specimen Stability
14 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Unspun royal blue-top tube from which the plasma or serum has not been removed; gel-barrier tube


Methodology
Inductively coupled plasma/mass spectrometry (ICP/MS)

Setup Schedule
M-F (2) SUN (1)




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.