Test Code LAB714 Ethylene Glycol, Serum
Additional Codes
SQ: ETHYM
MAYO: ETGL
Reporting Name
Ethylene Glycol, SUseful For
Confirming and monitoring ethylene glycol toxicity
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
Serum RedSpecimen Required
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
Collection Container/Tube: Red top (serum gel/SST tubes are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL
Collection Instructions: Centrifuge and aliquot serum into plastic vial within 2 hours of collection.
Specimen Minimum Volume
0.3 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum Red | Refrigerated (preferred) | 14 days | |
Ambient | 14 days | ||
Frozen | 14 days |
Reference Values
Toxic concentration: ≥20 mg/dL
Day(s) Performed
Monday through Sunday
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.CPT Code Information
80320
G0480 (if appropriate)
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
ETGL | Ethylene Glycol, S | 5646-5 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
8749 | Ethylene Glycol, S | 5646-5 |
Method Description
Ethylene glycol is quantitated in serum by precipitating serum protein with methanol. The supernatant is analyzed by gas chromatography with flame ionization detection.(Unpublished Mayo method)
Report Available
2 daysReject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Gross icterus | Reject |
Method Name
Gas Chromatography-Flame Ionization Detection (GC-FID)
Secondary ID
8749Forms
If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.