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CO2
CARBON DIOXIDE

Test Code CO2 
Test CARBON DIOXIDE 
Methodology Colorimetric 
Specimen Draw blood in either a plain, red-top tube or serum gel tube. Spin down and send 1.0 mL (minimum volume: 0.3 mL) of serum refrigerated. 
MMC Specimen Draw blood in a plasma gel tube. 1.0 mL (0.3 mL minimum) plasma required. 
Reference Values 21 - 30 mEq/L

Critical Value: Less than 10 mEq/L 

Analytic Time 1 Day - Available STAT 
Day(s) Test Set Up Monday through Sunday 
CPT Code(s) 82374