Test Code CARBOXY Carboxyhemoglobin
Additional Codes
LAB56
Collection Method
Venous collection
Container
Balanced Heparin Syringe
Minimum Volume
0.5ml
Acceptable Specimens
- Balanced Heparin Syringe
Reference or Target Ranges
COMPONENT | Age | Reference Range |
CO Hb (%) | All ages | 0.5 – 1.5% |
CO Hb (%) report comment:
Normal environmental exposure: 0.5 - 1.5%
Smokers: < 10%
Toxic concentration: ≥ 20%
Reportable Units
CO Hb (%)
Critical Value
≥20%
Reasons for Rejection
Hemolysis Threshold | N/A |
Icterus Threshold | N/A |
Lipemia Threshold | N/A |
Other | QNS, contaminated, improperly labled, improper specimen type |
Specimen Stability
Samples should be analyzed within 15 minutes from draw to optimize specimen quality. Testing should not be delayed more than 30 minutes from collection.
Performance Information
Days and Time Performed | 24/7 |
Expected Turn Around Time | 60 minutes |
Stat Availabilty | Yes |
Performing Bench | CPH Chemistry |
Methodology/Method Description | GEM Premier 5000 |
CPT Codes
82375
Last review/edit date
March 2024