Carbon Dioxide

Electrolytes Unit: mmol/L

Total CO2 / bicarbonate (same analyte, different lab label)

Also known as: Carbon Dioxide Total

Reference Ranges

Clinical Reference 22.0 – 29.0 mmol/L

Optimal Range 23.0 – 28.0 mmol/L

Critical Range < 10.0 / > 40.0 mmol/L

Upload your blood test to see how your Carbon Dioxide compares to reference and optimal ranges.