Ionized Calcium
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Dark-green or light-green top (lithium heparin)
Specimen Volume: Full tube
Specimen Minimum Volume: 1 mL
Collection Instructions:
1. Immediately place specimen on wet ice.
2. Send specimen in original tube.
3. Tube must remain unopened until test is performed
Stability
1 hour Room Temp, do not spin
Reference Range
1.12-1.32 mmol/L
Instrumentation
Radiometer ABL90 Flex
Methodology
Ion-Selective Electrode (ISE)
Test Schedule/Analytical Time/ Test Priority
Daily / Same day / Available STAT
CPT (s)
82330