Test Code ABG Arterial Blood Gas
Performing Laboratory
Memorial Hospital Laboratory- Automated Procedures | 304-388-5953 |
General Hospital Laboratory | 304-388-6244 |
Women and Children's Hospital Laboratory | 304-388-2385 |
Teays Valley Hospital Laboratory | 304-757-1770 |
Women and Children Respiratory Laboratory | 304-388-2355 |
Plateau Medical Center Laboratory | 304-469-8621 |
Specimen Requirements
Whole Blood-Lithium Heparin Syringe
2 mL of whole blood (1 mL minimum)
Collect anaerobically at room temperature
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Clotted specimen
- Venous specimens
- Air bubbles in the syringe
- Excessive heparin in specimen
Storage and Stability
Room Temperature | Analyze within 30 minutes |
Ice Slurry | > 30 minutes- 2 hours |
Reference Values
Male | Female | |
pH | 7.35-7.45 | 7.35-7.45 |
PCO2 (mmHg) | 35-48 | 32-45 |
PO2 (mmHg) | 83-108 | 83-108 |
HCO3 | Undefined | Undefined |
Base Excess | Undefined | Undefined |
O2 Sat (%) | 95-97 | 95-97 |
Total CO2 (mmol/L) | 21-32 | 21-32 |
Alert Values
pH | < 7.20 or > 7.60 |
pCO2 (mmHg) | < 20 or > 70 |
PO2 (mmHg) | < 50 |
Total CO2 (mmol/L) | < 10 or > 40 |
Methodology
Electrode Specific
Days Test Set Up and Turnaround
Monday through Sunday, Continuously
Stat | Expected within 1 hr |
CPT Coding
82803