Carbon Dioxide Test
Mostly bicarbonate. Reflects your body's acid-base balance.
What is Carbon Dioxide?
Mostly bicarbonate. Reflects your body's acid-base balance.
Find a Carbon Dioxide test
We offer panels that include this marker. Browse to find the best fit.
Browse testsCarbon Dioxide Reference Range
These are the typical adult reference ranges used by major US labs. Your report will include the specific range used by the lab that processed your sample.
| Population | Range |
|---|---|
| age 18+ | 22.0 – 29.0 mmol/L |
Reference ranges are educational. Always interpret your result with the specific range printed on your lab report and discuss anything outside the range with a clinician.
Sources
Frequently asked
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