CO2 Blood Test: Purpose, Procedure, Levels & Results
Jun 13, 2022 · A standard carbon dioxide level in the blood is anywhere from 20 to 29 mmol/L. Sometimes, this range varies slightly depending on the laboratory analyzing the blood test.
CO2 blood test: Purpose, typical range, and results
Oct 1, 2024 · In this article, we look at the CO2 test, typical blood CO2 levels, and what atypical results might mean.
Carbon Dioxide Blood Test Guide: CO2 Levels: Normal, Low, …
Jan 27, 2025 · Healthcare professionals often order this test to check your CO₂ levels. These levels reveal insights about your lungs, kidneys, and overall metabolic state. Below, you will …
Carbon Dioxide (CO2) in Blood: MedlinePlus Medical Test
A CO2 blood test measures the amount of carbon dioxide in your blood. Too much or too little CO2 in your blood may be a sign of a health problem. Learn more.
Total Carbon Dioxide (Blood) - University of Rochester Medical Center
Normal values in adults are 23 to 30 mEq/L. Higher levels of carbon dioxide may mean you have: Metabolic alkalosis, or too much bicarbonate in your blood. Cushing disease. …
What Does CO2 in a Blood Test Mean? - Verywell Health
Aug 20, 2025 · A carbon dioxide (CO2) blood test can determine if your levels are too high or too low. Find out how the test is done and what the results mean.
CO2 Blood Test - Purpose, Results, Normal Range, and more
Normal Range: The normal CO2 range is 23-29 milliequivalents per liter (mEq/L). Causes: Respiratory acidosis, chronic obstructive pulmonary disease (COPD), metabolic alkalosis, or …
CO2 Test and Blood Levels - What You Need to Know - iCliniq
Dec 16, 2025 · Key Takeaway: A CO2 blood test measures how much carbon dioxide is in your blood. It helps find problems with your lungs, kidneys, or metabolism. Normal CO2 levels are …
Understanding CO2 Levels: What is the CO2 Normal Range for a …
May 24, 2025 · The normal range for CO2 levels in the blood is typically between 35-45 mmHg for arterial blood gas measurements. End-tidal CO2 (ETCO2) measurements have a normal …
Carbon Dioxide (CO2) - HealthMatters.io
Normal carbon dioxide levels in the blood typically range from: 20 – 29 milliequivalents per liter (mEq/L) for adults. However, what's considered "normal" can vary slightly by lab.