When would you use this test?
Healthcare providers such as primary care physicians, physician�??s assistants, and nurses can request or use the carbon dioxide blood test in the following situations:
Routine Checkup
You may add the CO2 blood test as a routine physical examination to check the patient's health status.
Investigation and Diagnosis
The carbon dioxide blood test may be requested if the referring physician notices that the patient is sharing concerns/exhibiting/experiencing symptoms of electrolyte imbalances, respiratory acidosis/alkalosis, metabolic acidosis/alkalosis, a lung/liver/digestive disease, or exposure to poison or a toxin. More specifically, it can be used to identify the cause and diagnose a condition that may be affecting one�??s electrolyte and CO2 levels.
Monitoring
Aside from diagnosis, the carbon dioxide blood test can also be used to monitor who has pre-existing chronic respiratory conditions, metabolic disorders, problems with one�??s kidneys, and diabetes. It can also be used to monitor the treatment for some of these conditions to assess its effectiveness.
Assessment Before Surgery
The patient�??s CO2 levels must be checked before surgery in case there are any underlying health conditions that may affect their acid-base balance.