Order Code AMPAS Amphetamine Panel, Serum
Ordering Guidance
This test should only be ordered by healthcare professionals to monitor patients who have been prescribed amphetamines or identify misuse/abuse.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Red top (Serum gel/SST are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL Serum
Collection Instructions: Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial.
Useful For
Confirming drug exposure involving amphetamine-like stimulants such as methamphetamine, amphetamine, 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA), and 3,4-methylenedioxyethylamphetamine (MDEA)
Special Instructions
Method Name
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Reporting Name
Amphetamine Panel, SSpecimen Type
Serum RedSpecimen Minimum Volume
Serum: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum Red | Refrigerated (preferred) | 28 days |
| Ambient | 28 days | |
| Frozen | 15 days |
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | OK |
| Gross icterus | OK |
Reference Values
Therapeutic range and metabolite information (as applicable):
Methamphetamine: 10-50 ng/mL
Amphetamine: 20-30 ng/mL
Amphetamine is a separate prescribable drug as well as the metabolite of methamphetamine.
3,4-methylenedioxymethamphetamine (MDMA): Not Applicable
3,4-methylenedioxyamphetamine (MDA): Not Applicable
3,4-methylenedioxyethylamphetamine (MDEA): Not Applicable
MDA is a separate drug and also a metabolite of MDEA and MDMA.
Cutoff concentrations:
Methamphetamine: 5.0 ng/mL
Amphetamine: 5.0 ng/mL
MDMA: 5.0 ng/mL
MDA: 5.0 ng/mL
MDEA: 5.0 ng/mL
Method Description
The serum sample is extracted through protein precipitation, diluted, and then analyzed by liquid chromatography tandem mass spectrometry for the presence of amphetamines.(Unpublished Mayo method)
Day(s) Performed
Tuesday
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
G0480
80324 (if appropriate for select payers)
80359 (if appropriate for select payers)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| AMPAS | Amphetamine Panel, S | In Process |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 623599 | Methamphetamine | 3778-8 |
| 623600 | Amphetamine | 30112-7 |
| 623601 | Methylenedioxymethamphetamine-MDMA | 18356-6 |
| 623602 | Methylenedioxyamphetamine-MDA | 59837-5 |
| 623603 | Methylenedioxyethylamphetamine-MDEA | 33016-7 |