CO2 (Carbon Dioxide)

Test Code
CO2


Preferred Specimen
1 mL Serum or Plasma ( litium heprin )


Instructions
"Total CO2 concentration decreased by 6mmol/L when uncapped specimen are exposed to the air for one hour.
Testing Frequency: Performed as ordered"


Transport Container
PST, Plasma Separator


Transport Temperature
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 24 hrs Room Temp; 7 days refrigerated


Methodology
Enzymatic carbonate method

Reference Range
"M Up to 1 Weeks 13 - 21 mmol/L
M Up to 1 Months 13 - 22 mmol/L
M Up to 6 Months 13 - 23 mmol/L
M Up to 1 Years 14 - 23 mmol/L
M Up to 19 Years 16 - 25 mmol/L
M Up to 999 Years 21 - 32 mmol/L
F Up to 1 Weeks 13 - 21 mmol/L
F Up to 1 Months 13 - 22 mmol/L
F Up to 6 Months 13 - 23 mmol/L
F Up to 1 Years 14 - 23 mmol/L
F Up to 19 Years 16 - 25 mmol/L
F Up to 999 Years 21 - 32 mmol/L"




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.