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HelpTest ID FNALO Naloxone - Total (Conjugated/Unconjugated), Screen, Urine
Specimen Required
**Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Specimen Type: Urine
Container/Tube: Plastic preservative-free urine container
Specimen Volume: 1 mL
Collection Instructions: Collect 1 mL random urine. Send specimen refrigerated in a plastic (preservative-free) urine container.
Method Name
High Performance Liquid Chromatography/Tandem Mass
Spectrometry (LC-MS/MS)
Reporting Name
Naloxone Screen, Total, USpecimen Type
UrineSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Refrigerated (preferred) | 30 days |
| Frozen | 365 days | |
| Ambient | 7 days |
Reference Values
Reporting limit determined each analysis (screen and confirmation)
Naloxone - Total: None detected ng/mL
Naloxone - Total Confirmation: ng/mL
Day(s) Performed
Monday through Sunday
Report Available
5 to 10 daysPerforming Laboratory
NMS LabsTest Classification
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
80307
80362 if appropriate
G0480 if appropriate