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Labcorp Oklahoma, Inc.
Test Directory


Index:

Methadone and Metabolite. Serum/Plasma, Quant

Order Name Methad/Metab S/P
Test Number: 5613599
Revision Date 10/07/2020
Test Name Methodology LOINC Code
Methadone, S/P, Quant
Quantitative Liquid Chromatography/Tandem Mass Spectrometry 3772-1 
EDDP S/P
Quantitative Liquid Chromatography/Tandem Mass Spectrometry 60071-8 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 3 mL (0.6 mL) Plasma Lithium Heparin (Dark Green Top / No-Gel) Frozen
Instructions Specimen Type: Green Top (Heparin) Tube or Lavender Top (EDTA) Tube
Specimen Storage: FREEZE immediately, ship frozen on dry ice.
Specimen Collection: Not Available
Special Instructions: Testing referred to MEDTOX Laboratories Inc MX#702096
Specimen Stability: Ambient: Not Stable, Refrigerated : Not Stable, Frozen: 14 Days
GENERAL INFORMATION
Performing Labcorp Test Code 702096 
Notes Labcorp Test Code: 702096
CPT Code(s) 80299
Lab Section Reference Lab