-1592919662.png){kind=logo}
Home
HelpTest Code TOSU Targeted Opioid Screen, Random, Urine
Additional Testing Requirements
In most cases, no additional testing is needed after the qualitative targeted opioid test is performed if the parent drug or metabolites found are consistent with the patient's prescribed medications. However, if an unexpected opioid parent drug or metabolites are found, confirmatory testing can be requested at an additional charge.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Plastic urine container
Submission Container/Tube: Plastic, 5-mL tube
Specimen Volume: 1 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative
Useful For
Determining compliance or identifying illicit opioid drug use using urine specimens
This test is not intended for employment-related testing.
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| LPPO | List prescribed opioids | No | Yes |
| TOPSU | Targeted Opioid Screen, U | No | Yes |
Method Name
Liquid Chromatography Tandem Mass Spectrometry, High-Resolution Accurate Mass (LC-MS/MS HRAM)
Reporting Name
Targeted Opioid Screen, USpecimen Type
UrineSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 14 days | |
| Frozen | 28 days | ||
| Ambient | 72 hours |
Day(s) Performed
Monday through Sunday
Report Available
2 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
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
80364
G0481 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| TOSU | Targeted Opioid Screen, U | 95796-9 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| LPPO | List prescribed opioids | 29305-0 |
| 42323 | Codeine | 19411-8 |
| 42324 | Codeine-6-beta-glucuronide | 89310-7 |
| 42325 | Morphine | 19597-4 |
| 42326 | Morphine-6-beta-glucuronide | 89308-1 |
| 42327 | 6-monoacetylmorphine | 19321-9 |
| 42328 | Hydrocodone | 19482-9 |
| 42329 | Norhydrocodone | 89304-0 |
| 42330 | Dihydrocodeine | 19446-4 |
| 42331 | Hydromorphone | 19486-0 |
| 42332 | Hydromorphone-3-beta-glucuronide | 89309-9 |
| 42333 | Oxycodone | 19642-8 |
| 42334 | Noroxycodone | 89303-2 |
| 42335 | Oxymorphone | 19646-9 |
| 42336 | Oxymorphone-3-beta-glucuronide | 89301-6 |
| 42337 | Noroxymorphone | 89302-4 |
| 42338 | Fentanyl | 59673-4 |
| 42339 | Norfentanyl | 43199-9 |
| 42340 | Meperidine | 19532-1 |
| 42341 | Normeperidine | 27920-8 |
| 42342 | Naloxone | 42618-9 |
| 42343 | Naloxone-3-beta-glucuronide | 89307-3 |
| 42344 | Methadone | 19550-3 |
| 42345 | EDDP | 93495-0 |
| 42346 | Propoxyphene | 19429-0 |
| 42347 | Norpropoxyphene | 19632-9 |
| 42348 | Tramadol | 19710-3 |
| 42349 | O-desmethyltramadol | 86453-8 |
| 42350 | Tapentadol | 72485-6 |
| 42351 | N-desmethyltapentadol | 89306-5 |
| 42352 | Tapentadol-beta-glucuronide | 89300-8 |
| 42353 | Buprenorphine | 93494-3 |
| 42354 | Norbuprenorphine | 82371-6 |
| 42355 | Norbuprenorphine glucuronide | 89305-7 |
| 65059 | Opioid Interpretation | 69050-3 |
Forms
If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.
Reference Values
Not detected
Cutoff concentrations:
Codeine: 25 ng/mL
Codeine-6-beta-glucuronide: 100 ng/mL
Morphine: 25 ng/mL
Morphine-6-beta-glucuronide: 100 ng/mL
6-monoacetylmorphine: 25 ng/mL
Hydrocodone: 25 ng/mL
Norhydrocodone: 25 ng/mL
Dihydrocodeine: 25 ng/mL
Hydromorphone: 25 ng/mL
Hydromorphone-3-beta-glucuronide: 100 ng/mL
Oxycodone: 25 ng/mL
Noroxycodone: 25 ng/mL
Oxymorphone: 25 ng/mL
Oxymorphone-3-beta-glucuronide: 100 ng/mL
Noroxymorphone: 25 ng/mL
Fentanyl: 2 ng/mL
Norfentanyl: 2 ng/mL
Meperidine: 25 ng/mL
Normeperidine: 25 ng/mL
Naloxone: 25 ng/mL
Naloxone-3-beta-glucuronide: 100 ng/mL
Methadone: 25 ng/mL
2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP): 25 ng/mL
Propoxyphene: 25 ng/mL
Norpropoxyphene: 25 ng/mL
Tramadol: 25 ng/mL
O-desmethyltramadol: 25 ng/mL
Tapentadol: 25 ng/mL
N-desmethyltapentadol: 50 ng/mL
Tapentadol-beta-glucuronide: 100 ng/mL
Buprenorphine: 5 ng/mL
Norbuprenorphine: 5 ng/mL
Norbuprenorphine glucuronide: 20 ng/mL