A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

FILTERED CALCIUM IONIZED

Test Code
LAB700


Alias/See Also
1231100138


CPT Codes
82330

Includes
IONIZED CALCIUM, FILTERED


Preferred Specimen
Heparinzed syringe or whole blood green tube


Minimum Volume
At least 1/2 full


Instructions
Mix tube 5-10 times before testing. Check sample for clots.


Transport Temperature
Room Temperature


Specimen Stability
Syringes: Immediate use
Green tubes: 2 hours


Methodology
Nova Prime

Reference Range
The method used to test for ionized Calcium is not linear for values <0.70 mmol/L. Values <0.70 mmol/L should be interpreted very cautiously with appropiate consideration of the sample used for testing and the patient's current clinical condition. The specimen is a post filtrated specimen.


Performing Laboratory
LITTLE ROCK LABORATORY


Last Updated: August 26, 2026


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.