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HelpTest Code TSPU Targeted Stimulant Screen, Random, Urine
Additional Testing Requirements
In most cases, no additional testing is needed after the qualitative targeted stimulant test is performed if the parent drug or metabolites found are consistent with the patient's prescribed medications. However, if an unexpected stimulant is 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 stimulant drug use
This test is not intended for employment-related testing.
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| LPPS | List prescribed stimulants | No | Yes |
| TSTIM | Targeted Stimulant Screen, U | No | Yes |
Reporting Name
Targeted Stimulant 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 |
Reject Due To
| Gross hemolysis | OK |
| Gross icterus | Reject |
Reference Values
Not detected
Cutoff concentrations:
Methamphetamine: 100 ng/mL
Amphetamines: 100 ng/mL
3,4-Methylenedioxymethamphetamine (MDMA): 100 ng/mL
3,4-Methylenedioxy-N-ethylamphetamine (MDEA): 100 ng/mL
3,4-Methylenedioxyamphetamine (MDA): 100 ng/mL
Ephedrine: 100 ng/mL
Pseudoephedrine: 100 ng/mL
Phentermine: 100 ng/mL
Phencyclidine (PCP): 20 ng/mL
Methylphenidate: 20 ng/mL
Ritalinic acid: 100 ng/mL
Specimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
80326
G0480 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| TSPU | Targeted Stimulant Screen, U | 99107-5 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 610273 | Methamphetamine | 19554-5 |
| LPPS | List prescribed stimulants | 29305-0 |
| 610274 | Amphetamine | 19343-3 |
| 610275 | 3,4-methylenedioxymethamphetamine (MDMA) | 19568-5 |
| 610276 | 3,4-methylenedioxy-N-ethylamphetamine (MDEA) | 59844-1 |
| 610277 | 3,4-methylenedioxyamphetamine (MDA) | 19565-1 |
| 610278 | Ephedrine | 99108-3 |
| 610279 | Pseudoephedrine | 99109-1 |
| 610280 | Phentermine | 19674-1 |
| 610281 | Phencyclidine (PCP) | 19659-2 |
| 610282 | Methylphenidate | 19577-6 |
| 610283 | Ritalinic acid | 99110-9 |
| 610284 | Stimulant Interpretation | 54247-2 |
Day(s) Performed
Monday through Sunday
Report Available
3 to 4 daysForms
If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.