Carbon Dioxide

Total Carbon Dioxide Content (TCO2)

What Affects the Test

Reasons you may not be able to have the test or why the results may not be helpful include:

• Taking medicine, such aspirin, antacids, some antibiotics, corticosteroids, diuretics, barbiturates, sodium bicarbonate, or high doses of steroid hormones.
• Having a high body temperature (hyperthermia).

Many medicines may change the results of this test. Be sure to tell your doctor about all the nonprescription and prescription medicines you take.

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Author:	Jeannette Curtis	Last Updated: May 9, 2008
Medical Review:	Kathleen Romito, MD - Family Medicine R. Steven Tharratt, MD, MPVM, FACP, FCCP - Pulmonology, Critical Care, Medical Toxicology
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