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HelpTest Code LAB91 Methemoglobin
Useful For
Diagnosing methemoglobinemia and cyanosis
Methodology
Specific Electrodes
Performing Laboratory
Bozeman Health Laboratory Services
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Dark green top without gel (sodium heparin)
Specimen Volume: 2 mL
Specimen Minimum Volume: 1 mL
Collection Instructions: Avoid exposure of specimen to atmosphere by keeping specimen capped in original container. Do not centrifuge. Place a piece of tape over the cap to alert specimen processing not to spin specimen.
Specimen Transport Temperature
Ambient
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole blood | Ambient | 48 hours |
| Refrigerated | 48 hours |
Reference Values
0.0-0.8%
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83050