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Test Code ICALC Calcium, Ionized, Blood

Performing Laboratory

NorDx

Reference Values

1 day to 20 years: 1.1-1.4 mmol/L
>20 years: 1.10-1.35 mmol/L

Critical value: ≤0.75 or ≥1.6 mmol/L

Day(s) Test Performed

 Monday through Sunday 

Methodology

Ion-Selective Electrode (ISE) 

Specimen Requirements

Draw blood in a serum gel tube. Spin down but DO NOT TRANSFER OR OPEN TUBE. Send specimen refrigerated.

 

 

Test Classification and CPT Coding

82330