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HelpTest Code COHBS Carboxyhemoglobin, Blood
Useful For
Verifying carbon monoxide toxicity in cases of suspected exposure
Method Name
Visible Absorption Spectroscopy
Reporting Name
Carboxyhemoglobin, BSpecimen Type
Whole Blood Li HeparinSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Whole Blood Li Heparin | Ambient | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Other | Clotted |
Reference Values
Carboxyhemoglobin (COHb): <3.0%
Performing Laboratory
MCHS- MankatoTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
82375
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| COHBS | Carboxyhemoglobin, B | 20563-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| COHBS | Carboxyhemoglobin, B | 20563-3 |
Day(s) Performed
Monday through Sunday