Test Code Ca Ion Calcium Level Ionized
Additional Codes
Post Filter Ionized Calcium = Post ICa
Pre Filter Ionized Calcium = Pre ICa
Specimen Requirements
Whole Blood
Specimen must arrive within 30 minutes of draw.
Container/Tube: Green-top (heparin) gel tube or blood gas capillary tube or heparinized syringe. Specimen exposed to air is not acceptable.
Specimen Volume: Full blood gas capillary tube or 1 mL of whole blood from a green-top (heparin) gel tube or heparinized syringe
Transport Temperature: Refrigerate
Collection Instructions: Forward promptly.
Performing Laboratory
Munson Medical Center Laboratories
Methodology
Ion-Selective Electrode (ISE)
Reference Values
4.5-5.3 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82330