Test Code VBG Venous Blood Gases
Methodology
Includes pH, pCO2, pO2, HCO3, TCO2, Base Excess, and sO2
Specimen Requirements
Specimen must arrive within 1 hour of draw, on ice.
0.5 - 2.0 mL of whole blood collected in a heparinized syringe, capped and placed on ice.
Reference Values
pH: 7.32 to 7.42
pCO2: 41 to 51
pO2: 25 to 40
cHCO3: 24.0 to 28.0
Day(s) Test Set Up
Monday through Sunday
CPT Coding
82803
Performing Laboratory
Huntsville Hospital Laboratory/Madison Hospital Laboratory
LOINC Coding
24339-4