- AMPDIFF
Amphetamines (D/L Differentiation), Urine
Specimen:
Test Code
AMPDIFF
Specimen Name
Amphetamines (D/L Differentiation), Urine
Collect
Urine Cup
Submit
2 mLs (Min: 1 mL) Urine Refrigerated
Special Handling
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
Rejection Criteria
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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
CPT Codes
- 80324
Components
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Additional Information
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Common Lab Definitions
- Serum
- Plasma
- STT