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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Carbon Dioxide
Test CodeCO2
Preferred Specimen
1 full unopened spun gel barrier tube
Minimum Volume
0.5 mL
Other Acceptable Specimens
Heparinized plasma
Instructions
Do not open tube
Transport Container
1 full unopened spun gel barrier tube
Transport Temperature
Ambient
Specimen Stability
Ambient: 12 hours
Refrigerated: 72 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Anticoagulants other than heparin • Red-top tube (no gel)
Methodology
Spectrophotometry (SP)
Setup Schedule
24/7
Report Available
Same day
Limitations
Proper specimen collection and processing are critical for reliable testing.
Reference Range
21-30 mmol/L
Clinical Significance
Measurements are used in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.