Carboxyhemoglobin (COHb)
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Test/Range/Collection
Carboxyhemoglobin, whole blood (COHb, %)
<2% [non-smokers]
<9% [smokers]
Blood gas syringe or green
$$
Specimen should be collected before treatment with oxygen is started.
Do not remove stopper or cap. Refrigerate within 30 min after collection, if needed.
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Test/Range/Collection
Carboxyhemoglobin, whole blood (COHb, %)
<2% [non-smokers]
<9% [smokers]
Blood gas syringe or green
$$
Specimen should be collected before treatment with oxygen is started.
Do not remove stopper or cap. Refrigerate within 30 min after collection, if needed.
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