Calcium Ionized

Test Code
CaIon


Alias/See Also
IONIZED CALCIUM|CAI


Preferred Specimen
SERUM


Minimum Volume


4




Instructions
Draw blood in a serum gel tube to assure that a minimum of 4 mL of whole blood is drawn. Allow blood to clot for 30 minutes. Centrifuge with stopper in place for 10 minutes at 2,000 rpm to ensure that the gel barrier separates the serum from cells. Keep specimen anaerobic (do not transfer). Specimen cannot be frozen. Specimen received in plastic vials will be rejected. Send in original tube. Do not remove stopper.


Transport Container
SST


Transport Temperature
Room Temperature


Reference Range
Both Genders, Age Range 0-150 Years, Normal 1.12-1.32 mmol/L


Performed By
LabFirst



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.