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Test Code BGO2 or LAB2109 Blood Gas & O2 Sat, Arterial

Important Note

Blood gas specimens are stable for 30 minutes at room temperature. Send specimens promptly to the lab for testing.

Profile Information

Test ID  

Reporting Name

Available Separately

Always Performed

TEMP*

Temperature

 N Y

FIO2*

Inspired O2

 N Y

HGB

Hemoglobin

N

Y

PH

pH Arterial

 N Y

PCO2

pCO2

 N Y

PO2

pO2

 N Y

HCO3

HCO3

 N Y

OXYHGB

Oxyhemoglobin, Arterial

N

Y

O2SAT

O2 Saturation, Arterial

N

Y

BBE or BBD

Base Excess or Base Deficient

N

Y

*Captured during specimen collection. 

Specimen Requirements

Container Type:

Heparinzed syringe, whole blood

 

 
Optimal Collection Volume: 

1 syringe (2 mL whole blood)
Minimum Volume: 0.5 mL
Collection Instructions:
  1. FIO2 is required for documentation.
  2. Patient should be in a supine position and relaxed.
  3. If temperature correction is required, specify the temperature on the order form.
  4. Once the specimen is collected, send it promptly to the lab.
Specimen Transport:

Refrigerate
Processing Instructions: 
  1. Bring the specimen directly to chemistry and place it in the ice bin.
  2. Keep the specimen on ice until it is ready for testing.

Specimen Stability

Assay as soon as possible. Specimens are stable at room temperature for 30 minutes and 2 hours on ice.

Specimen Rejection Criteria

Quantity not sufficient

Useful For

Evaluating acid-base status

 

Evaluating disturbances in the partial pressure of carbon dioxide and oxygen in the blood

 

Evaluating total hemoglobin as oxygen saturation in the blood.

Methodology

Radiometer ABL 825

  • pH and pCO2 - Potentiometric
  • pO2 - Amperometric
  • HCO3 - Calculated result
  • Hemoglobin parameters - Optical system

Reference Ranges

 Test ID  

Reference Range and Reporting Units

HGB

Gender and age-specific*

PH

7.35-7.45

PCO2

35-45 mm[Hg]

PO2

80-90 mm[Hg]

HCO3

21-28 mmol/L

OXYHGB

94-98 %

O2SAT

95-99 %

 Please click the Bronson Critical Values link to view Critical Values

 

* For HGB reference ranges, please link the Hematology Reference Ranges link.

Day(s) Performed

24/7

Expected TAT

Same day

Performing Laboratory

Bronson Laboratory, Chemistry - Kalamazoo, Paw Paw, South Haven

Bronson Respiratory - Battle Creek

Sample Retention Time

Samples are discarded once per shift (every 8 hours)

CPT Code

82805