Test Code CALION.2 IONIZED CALCIUM (MEASURED)
Methodology
Ion-Selective Electrode (ISE)
Useful for assessing calcium states during cardiopulmonary bypass or any procedure requiring rapid transfusion of whole blood in neonates and in critically ill patients. Second-order test in the evaluation of patients with abnormal calcium values.
Specimen Requirements
Container/Tube: Serum gel tube or MICROTAINER® with gel
Specimen Volume: Full tube or MICROTAINER®
Collection Instructions:
- Fill tube completely.
- Allow blood to clot for 30 minutes,
- spin down with stopper in place for 10 minutes at 3,500 rpm to ensure separation of serum and cell layers by gel barrier.
- Keep specimen tightly capped (do not transfer) and forward promptly in original tube/MICROTAINER®.
Day(s) Test Set Up
Monday through Sunday
Reference Values
4.77-5.49 mg/dL
Critical values (automatic call-back): <3.0 mg/dL or >6.0 mg/dL
Performing Laboratory
Logan Health Medical Center-Chemistry
Test Classification and CPT Coding
82330
Specimen Transport Temperature
Refrigerate/Frozen NO