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Test Code CBGA or LAB2113 Blood Gas Cord, 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, Cord Art

PH, Cord Arterial

N Y

PCO2, Cord Art

pCO2, Cord Arterial

N Y

PO2, Cord Art

pO2, Cord Arterial

N Y

HCO3

HCO3

N Y

OXYHGB, Cord Art

Oxyhemoglobin, Cord 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. If temperature correction is required, specify the temperature on the order form.
  2. 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

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, Cord Art

7.13-7.41

PCO2, Cord Art

28-73 mm[Hg]

PO2, Cord Art

15-27 mm[Hg]

HCO3

14-28 mmol/L

OXYHGB

18-51 %

 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

Bronson Respiratory - Battle Creek

Sample Retention Time

Samples are discarded once per shift (every 8 hours)

CPT Code

82805