Test Code ICA Ionized Calcium
Performing Laboratory
YRMC, Chemistry
Day(s) Test Set Up
Monday through Sunday
Specimen Requirements
Serum: Red Top 6mL
Order of Draw
Specimen Transport Temperature
Outpatient Collections: Transport on ice.
Unit of Measure
mmol/L
Collection Instructions
Inpatient Collection: Red top tube must be unopened to avoid evaporation.
Minimum Draw Volume: 1mL
Outpatient Collection: Red top tube - Allow to clot for 30 minutes prior to centrifugation.
After centrifugation, aliquot serum and tightly cap and seal the sample immediately to minimize exposure to air, refrigerated at 4-8°C for no longer than 48 hours.
Minimum Draw Volume: 1mL
Test not allowed as add on.
CPT CODE
82330
Methodology
Fluorescence
Patient Preparation
No special patient preparation is necessary.