CO Diffusion Capacity

Procedure Information

What is CO Diffusion Capacity?

CO Diffusion Capacity is a medical procedure that measures how well oxygen is able to move from your lungs into your blood stream.

Why would I get a CO Diffusion Capacity?

A CO Diffusion Capacity may be recommended if you are experiencing shortness of breath, have been diagnosed with a lung disorder, or your doctor suspects you may have a lung disorder.

What happens during a CO Diffusion Capacity?

During a CO Diffusion Capacity procedure, you will be asked to breathe into a mouthpiece attached to a spirometer (a device that measures lung function). The spirometer measures the volume of air you can breathe in and out of your lungs and the rate of air exchange.

What to expect after a CO Diffusion Capacity?

After a CO Diffusion Capacity procedure, you may experience a brief soreness in your chest, back, or shoulders due to the breathing you had to do. The amount of oxygen your lungs can exchange with your blood will be measured in a number and your healthcare provider will explain the results.

Conclusion

CO Diffusion Capacity is a medical procedure that measures how well oxygen is able to move from your lungs into your blood stream. It is often recommended if you are experiencing shortness of breath, have been diagnosed with a lung disorder, or your doctor suspects you may have a lung disorder. During the procedure, you will be asked to breathe into a mouthpiece attached to a spirometer. After the procedure you may experience a brief soreness in your chest, back, or shoulders, but the amount of oxygen your lungs can exchange with your blood will be measured and your healthcare provider will explain the results.