Carbon Dioxide (CO2) with America’s largest network
Acid balance.
Choose how to give your sample at checkout: Quest service center free, or a home visit for $89.
1 result, explained
Tap a biomarker to see what it is.
Carbon Dioxide (CO2)1
Before you book
What is included in the price?
The lab test and your results. Choose how to give your sample at checkout: a Quest Diagnostics patient service center is free, and a home visit is $89 for your whole order.
Can someone come to my home?
Yes. Add your tests to your cart, then choose a home visit at checkout and a nurse comes to your home or workplace. It is a one-off $89 for your whole order, however many tests you buy. Home visits are subject to availability in your area.
Do I need to fast?
Tests that include glucose, insulin or cholesterol are best taken after fasting for 8 to 12 hours. Drink water as normal. Your booking confirmation includes clear instructions.
When will I get my results?
Results are usually ready 3 to 5 days after your draw, in your secure BioHealthcare Hub account.
Who can see my results?
Only you, and anyone you choose to share them with.
