Austin Pathology

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Carboxyhaemoglobin (Blood)

Alternate Names
COHb
Test Code
BGAS
Testing Laboratory
Biochemistry
Specimen Type

Blood

Container Type

Blood Gas Syringe

Medicare Rebate

Yes

Out of Pocket Costs
None
Ordering Information

This test is performed as part of Blood Gas analysis. Please request as a blood gas analysis. 

Carboxy Haemoglobin (COHb) may be requested for the investigation of carbon monoxide poisoning.

It is suggested that clinicians take a careful smoking history as baseline levels in smokers are higher than non-smokers.

Collection Instructions

An arterial or venous blood sample is suitable. 

Blood gas heparinised syringe or 5 mL blood in a LITHIUM HEPARIN tube. 

Send to the laboratory immediately. 

Transport Instructions
Transport on ice
Storage Instructions
None
Testing Frequency
As Required
Min Test Volume
1mL
Add On Test Suitability

Add ons for this test cannot be performed.

Container ID
BGAS
Laboratory Instructions
None
Accredited Test
Yes