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2014043
Amphetamines (D/L Differentiation), Urine
AMP DLDIFF
Ordering Recommendation
Differentiate nonscheduled and DEA-scheduled amphetamine and methamphetamine isomers.
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
Urine.
Specimen Preparation
Transfer 2 mL urine to an ARUP standard transport tube. (Min: 0.7 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
Storage/Transport Temperature
Refrigerated. Also acceptable: Room temperature or frozen.
Unacceptable Conditions
Remarks
Stability
Ambient: 1 month; Refrigerated: 5 months; Frozen: 1 month
Methodology
Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Performed
Varies
Reported
9-14 days
Reference Interval
By report
Interpretive Data
Compliance Category
Performed by non-ARUP Laboratory
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
80324 (Alt code: G0480)
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 2014044 | D-Amphetamine | |
| 2014045 | L-Amphetamine | |
| 2014046 | D-Amphetamine Percent | |
| 2014047 | L-Amphetamine Percent | |
| 2014048 | D-Methamphetamine | |
| 2014049 | L-Methamphetamine | |
| 2014050 | D-Methamphetamine Percent | |
| 2014051 | L-Methamphetamine Percent |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- Adderall
- Desoxyn{R}
- Isomeric Separation
- Vyvanse{R}
Amphetamines (D/L Differentiation), Urine
National Medical Services (NMS)
