Test Code LABGSVALL Venous Blood Gas (Full Panel)
Synonym
- GSVALL
Profile Information
| Reporting Name | Available Separately | Always Reported |
|---|---|---|
| pH, Venous | No | Yes |
| pCO2, Venous | No | Yes |
| pO2, Venous | No | Yes |
| HCO3, Venous | No | Yes |
| O2 Saturation, Venous | No | Yes |
| Base Excess | No | Yes |
| Sodium, Whole Blood | Yes | Yes |
| Potassium, Whole Blood | Yes | Yes |
| Ionized Calcium, Whole Blood | Yes | Yes |
| Glucose, Whole Blood | No | Yes |
| Hematocrit (Calculated) | No | Yes |
| Total Hemoglobin | No | Yes |
| Lactate, Whole Blood | Yes | Yes |
| Oxyhemoglobin | No | Yes |
| Carboxyhemoglobin | Yes | Yes |
| Methemoglobin | Yes | Yes |
Specimen Required
Preferred Container/Tube: Dry Lithium Heparin Syringe
Acceptable Container/Tube: Dry Lithium Heparin Syringe
Specimen Volume: Full syringe
Specimen Minimum Volume: Full syringe
Specimen Stability Information
Ambient: 30 minutes
Refrigerated:
Frozen: unacceptable
Rejected Due To
- Unacceptable container type
- Quantity not sufficient
- Clotted specimens
- Gross hemolysis
- Received >30 minutes from collection time
Reference Values
| FEMALE | MALE |
|---|---|
|
pH, Venous
pCO2, Venous
HCO3, Venous
Base Excess
Glucose, Whole Blood Fasting 1+ years: 70-99 mg/dL Lactate, Whole Blood
Sodium, Whole Blood
Potassium, Whole Blood
Ionized Calcium, Whole Blood
Total Hemoglobin
Hematocrit (Calculated)
Carboxyhemoglobin
Methemoglobin |
pH, Venous
pCO2, Venous
HCO3, Venous
Base Excess
Glucose, Whole Blood Fasting 1+ years: 70-99 mg/dL Lactate, Whole Blood
Sodium, Whole Blood
Potassium, Whole Blood
Ionized Calcium, Whole Blood
Total Hemoglobin
Hematocrit (Calculated)
Carboxyhemoglobin
Methemoglobin |
Cautions
pH: Contamination of sample with ambient air will falsely increase the pH.
iCa: Contamination of sample with ambient air will affect the sample pH, which will affect the portion of calcium bound to protein.
K: Potassium results are elevated with in vitro hemolysis.
Method Description
pO2, Glucose, Lactate: Amperometry
pH, pCO2, K, Na, ICA: Potentiometry
HCO3: Log (HCO₃ (c)) = pH + log(pCO₂) – 7.608 mmol/L
HCT: 3.0 x tHb
COHGB, MTHGB, O2HGB, Total HGB, sO2: Oximetry
Base excess: HCO3- - 24.8 + 16.2 x (pH - 7.4)
Performing Lab
Clinical Lab UH
Clinical Lab West Campus
Respiratory Therapy East
Respiratory Therapy UH
Day(s) Performed
Monday through Sunday
Reporting Name
Venous Blood Gas (Full Panel)
CPT Code Information
82805
84132
83605
84295
82947
85018
82330
82375
83050
82810
LOINC Code Information
11556-8
38230-9
11558-4
11557-6
1959-6
2713-6
11555-0
3150-0
2339-0
32693-4
2947-0
6298-4
1994-3
2713-6
20570-8
20563-3
718-7
2614-6