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Amphetamines (D/L Differentiation), Urine
2014043
Ordering Recommendation

Differentiate non-scheduled and DEA-scheduled amphetamine and methamphetamine isomers.

Mnemonic
AMP DLDIFF
Methodology
Quantitative High Performance Liquid Chromatography/Tandem Mass Spectrometry
Performed
Varies
Reported
4-11 days
N/A
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Urine. 
Specimen Preparation
Transfer 2 mL urine to an ARUP Standard Transport Tube. (Min: 0.7 mL) 
Storage/Transport Temperature
Refrigerated. Also acceptable: Room temperature or frozen. 
Unacceptable Conditions
 
Remarks
 
Stability
Ambient: 1 month; Refrigerated: 5 months; Frozen: 1 month 
Reference Interval
By report
Interpretive Data


Note
CPT Code(s)
80324 (Alt code: G0480)
Components
Component Test Code*Component Chart NameLOINC
2014044D-Amphetamine
2014045L-Amphetamine
2014046D-Amphetamine Percent
2014047L-Amphetamine Percent
2014048D-Methamphetamine
2014049L-Methamphetamine
2014050D-Methamphetamine Percent
2014051L-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

Performed at National Medical Services (NMS)