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St. John Health System
Lab Catalog


Index:

Methadone, MS, Ur, MAT

Order Name Methadone UR
Test Number: 5195578
Revision Date 01/09/2024
Test Name Methodology LOINC Code
Methadone, MS, Ur, MAT
Mass Spectrometry (MS)  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 30 mL (15 mL) Urine, Random Sterile Urine Container Preservative Free Room Temperature
Instructions Specimen: 30mL(15mL) Random Urine Preservative free Urine Transport tube Room Temperature or Refrigerated.
Cause for Rejection: Insufficient volume, no ID on container, urine from preservative tube.
SUBMISSION/TRANSPORT (<3 days): Room Temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Stability: Room Temperature 5 days, Refrigerated 14 days, Frozen 14 days.
GENERAL INFORMATION
Expected TAT 5-8 days  
CPT Code(s) 80358
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Reference Lab