Test Code LAB91 Methemoglobin
Synonym
- MTHGB
Specimen Required
Clinical Lab UH:
Preferred Container/Tube: Green (Sodium heparin) Top Tube
Acceptable Container/Tube: Mint Green Top, Dry Lithium Heparin Syringe
Specimen Volume: 3 mL Green/Mint Green tube, Full Syringe
Specimen Minimum Volume: 1 mL Green/Mint Green tube, Full Syringe
Clinical Lab West Campus:
Preferred Container/Tube: Dry Lithium Heparin Syringe
Acceptable Container/Tube: Dry Lithium Heparin Syringe
Specimen Volume: Full Syringe
Specimen Minimum Volume: Full Syringe
Specimen Stability Information
Ambient: 30 minutes
Rejected Due To
- Unacceptable container type
- Quantity not sufficient
- Clotted specimens
- Received >30 minutes from collection time
Reference Values
≤1.5 %
Method Description
Co-oximetry; MetHb% = 100 x (MetHb/THb) %
Performing Lab
Clinical Lab UH
Clinical Lab West Campus
Day(s) Performed
Monday through Sunday
Reporting Name
Methemoglobin
CPT Code Information
83050
LOINC Code Information
2614-6