Zinc, Plasma Or Serum (LABCORP)

Test Code
99901000055


Alias/See Also
LAB581: Zinc (Zn), Serum | LABCORP EAP: 001800


CPT Codes
84630x1

Preferred Specimen
LABCORP LAB: ROYAL BLUE (EDTA) (Room Temperature) Min Vol: .6


Transport Temperature
Specimen: Plasma (preferred) or serum
 
Volume: 1 mL
 
Minimum Volume: 0.4 mL
 
Container: Royal blue-top (EDTA) tube or royal blue-top tube without EDTA
 
Collection: Separate serum from cells within 45 minutes of collection, and transfer to a certified metal-free transport tube (PeopleSoft N° 111166) for shipment to the laboratory. Plasma may be separated immediately and transferred to a certified metal-free plastic transport tube (PeopleSoft N° 111166) for shipment to the laboratory.
Storage Instructions: Maintain specimen at room temperature.


Specimen Stability
Stability Requirements:
Temperature          Period
Room temperature             28 days
Refrigerated           28 days
Frozen      28 days
Freeze/thaw cycles             Stable x4


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Cause for Rejection:
Certified metal-free plastic transport tube not submitted; unspun royal blue-top tube from which the plasma or serum has not been removed; gel-barrier tube


Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min



Last Updated: August 29, 2025


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.