Test Code MET Methemoglobin and Sulfhemoglobin, Blood
Additional Codes
Torrance Memorial Laboratories Test Code: 192052369
Reporting Name
Methemoglobin and Sulfhemoglobin, BUseful For
Diagnosing methemoglobinemia and sulfhemoglobinemia
Identifying cyanosis due to other causes, such as congenital heart disease
Method Name
Spectrophotometry (SP)
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
Whole Blood EDTAShipping Instructions
Specimen must arrive within 72 hours of collection.
Necessary Information
Patient's age is required.
Specimen Required
Container/Tube: Lavender top (EDTA)
Specimen Volume: Full tube
Additional Information: Patient's age is required.
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Whole Blood EDTA | Refrigerated | 72 hours |
Reject Due To
Gross hemolysis | Reject |
Reference Values
METHEMOGLOBIN
0-11 months: Not established
≥1 year: 0.0-1.5% of total hemoglobin
SULFHEMOGLOBIN
0-11 months: Not established
≥1 year: 0.0-0.4% of total hemoglobin
Day(s) Performed
Monday through Saturday
Report Available
Same day/1 to 3 daysCPT Code Information
83050-Methemoglobin
83060-Sulfhemoglobin
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
MET | Methemoglobin and Sulfhemoglobin, B | 98902-0 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
8268 | Methemoglobin, B | 2614-6 |
8272 | Sulfhemoglobin, B | 4685-4 |
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.Profile Information
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
METH | Methemoglobin, B | No | Yes |
SULF | Sulfhemoglobin, B | No | Yes |
Forms
If not ordering electronically, complete, print, and send a Benign Hematology Test Request Form (T755) with the specimen.