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Home > Programs & Services > Tests We Offer > Pulmonary Physiology Tests > Gas Exchange Tests
When inhaling, the lungs take oxygen from the air and deliver it to the blood stream. When exhaling, the lungs remove carbon dioxide from the blood back into the air. To determine the levels of oxygen and carbon dioxide in the blood, your doctor may perform a gas exchange test.
Learn more about the gas exchange tests we offer:
1.877.CALL NJH (1.877.225.5654)
Our nurses are available to answer your questions about making an appointment and to discuss care options available at National Jewish Health. Learn more.
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1.877.CALL NJH (877.225.5654)
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