Test Code CO Carbon Monoxide
Performing Laboratory
Memorial Hospital Laboratory- Automated Procedures | 304-388-5953 |
General Hospital Laboratory | 304-388-6244 |
Plateau Medical Center Laboratory | 304-469-8621 |
Specimen Requirements
Whole Blood-Green Top (Lithium Heparin) Vacutainer or Heparinized Syringe
Avoid exposure of specimen to atmosphere
Send specimen in an ice water slurry.
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Clotted
Storage and Stability
Room Temperature | 30 minutes |
Ice Slurry | Up to 2 hours |
Reference Values
Non-smokers | 1.0-3.0% |
Smokers | 1.2-10.0% |
Critical value | ≥20.0% |
Methodology
Spectrophotometry
Days Test Set Up and Turnaround
Monday through Sunday, Continuously
AM Collection | Expected by 9AM same day |
Routine | Expected within 24 hrs |
Stat | Expected within 1 hr |
Timed | Expected results are test dependant |
CPT Coding
82375