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Labcorp Oklahoma, Inc.
Test Directory


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Barbiturates, MS, Ur, MAT

Order Name Barb, MS, Ur, MAT
Test Number: 5195573
Revision Date 01/09/2024
Test Name Methodology LOINC Code
Barbiturates, 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  
Performing Labcorp Test Code 701732 
CPT Code(s) 80345
Lab Section Reference Lab