- CAI
Ionized Calcium
Specimen:
Test Code
CAI
Specimen Name
Ionized Calcium
Collect
1-SST UNOPENED TUBE
Submit
1 mL (Min: 0.5 mL) serum
Special Handling
Collection tubes should be FULL and SHOULD NOT have the stopper removed at any time. Do not freeze the tube. Multiple tubes must be submitted if other testing is ordered.
Rejection Criteria
Tubes that are not full. Heparinized plasma. Specimens drawn in Sodium Fluoride (Gray) tubes. These give erroneously low ICA measurements.
Stability
Ambient 2 hours; Refrigerated 3 days; Frozen Unacceptable
Methodology
Radiometer ABL825 Analyzer
Performed
Sunday - Saturday
Reported
1-3 days
CPT Codes
- 82330
Components
—
Additional Information
DO NOT OPEN
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Common Lab Definitions
- Serum
- Plasma
- STT