Bicarbonate
Also known as: Total CO2; TCO2; Bicarb; HCO3-
Formal name: Bicarbonate
Total CO2 or bicarbonate is different than the partial pressure of CO2 (PCO2). To learn about PCO2 click here.
At a Glance
Why Get Tested?
As part of an electrolyte panel to screen for an electrolyte or acid-base imbalance or to monitor a known imbalance
When to Get Tested?
During a routine physical or as recommended by your doctor if you are experiencing symptoms such as weakness, confusion, prolonged vomiting, or respiratory distress that could indicate an electrolyte imbalance or acidosis or alkalosis
Sample Required?
A blood sample drawn from a vein in the arm
Test Preparation Needed?
None
