Test Code ETGSR Ethyl Glucuronide Screen with Reflex, Random, Urine
Specimen Required
Only orderable as part of profile. For more information see CSMEU / Controlled Substance Monitoring Enhanced Profile with Reflex, 21 Drug Classes, High Resolution Mass Spectrometry and Immunoassay Screen, Random, Urine.
Container/Tube: Plastic, 60-mL urine bottle
Specimen Volume: 5 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Useful For
Screening for drug abuse involving alcohol
Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
ETGC | Ethyl Glucuronide Confirmation, U | Yes | No |
Testing Algorithm
Testing begins with a screening assay. If the screen is positive, then the liquid chromatography-tandem mass spectrometry confirmation with quantification will be performed at an additional charge.
Method Name
Only orderable as part of profile. For more information see CSMEU / Controlled Substance Monitoring Enhanced Profile with Reflex, 21 Drug Classes, High Resolution Mass Spectrometry and Immunoassay Screen, Random, Urine.
Immunoassay
Reporting Name
Ethyl Glucuronide Scrn w/Reflex, USpecimen Type
UrineSpecimen Minimum Volume
2.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Urine | Refrigerated (preferred) | 28 days | |
Frozen | 28 days | ||
Ambient | 72 hours |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Only orderable as part of profile. For more information see CSMEU / Controlled Substance Monitoring Enhanced Profile with Reflex, 21 Drug Classes, High Resolution Mass Spectrometry and Immunoassay Screen, Random, Urine.
Negative
Screening cutoff concentration:
Ethyl Glucuronide: 500 ng/mL
Day(s) Performed
Monday through Saturday
Report Available
Same/1 to 2 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest 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
80307
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
ETGSR | Ethyl Glucuronide Scrn w/Reflex, U | 58375-7 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
616033 | Ethyl Glucuronide Screen, U | 58375-7 |