Test Code LAB20455 Naloxone - Total (Conjugated/Unconjugated), Screen, Urine
Reporting Name
Naloxone Screen, Total, UPerforming Laboratory
NMS LabsSpecimen Type
UrineSpecimen Required
**Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Container/Tube: Plastic preservative-free urine container
Specimen Volume: 1 mL
Collection Instructions:
1. Collect 1 mL random urine specimen in a plastic preservative-free urine container.
2. Send refrigerate.
Specimen 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 Screen: None detected
Naloxone Confirmation: The reported result represents the total of free and conjugated naloxone.
Day(s) Performed
Monday through Sunday
CPT Code Information
80307
80362 if appropriate
G0480 if appropriate
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FNALO | Naloxone Screen, Total, U | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1488 | Naloxone Screen, Total, U | 42618-9 |
| Z1409 | Reporting Limit | 19147-8 |
| Z1410 | Naloxone Confirmation, Total, U | 77207-9 |
| Z1411 | Reporting Limit | 19147-8 |
Report Available
5 to 10 daysReject Due To
All specimens will be evaluated by the processing and performing laboratories for test suitability.Method Name
High-Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Test 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.Clinical Information
Refer to www.nmslabs.com/test-catalog.