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Labcorp Oklahoma, Inc.
Test Directory


Index:

Gamma-Hydroxybuyric (GHB) Acid, Urine

Order Name GHB URINE
Test Number: 3604715
Revision Date 10/01/2023
Test Name Methodology LOINC Code
Gamma-Hydroxybuyric (GHB) Acid, Urine
Liquid Chromatography/Tandem Mass Spectrometry 43197-3 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 10 mL (1.2 mL) Urine, Random Sterile Screwtop Container Refrigerated
Instructions Specimen Type: Plastic urine container without preservative
Specimen Storage: SUBMISSION/TRANSPORT (<3 days): Room Temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Special Instructions: Testing referred to MedTox Laboratories Inc TC 19255
Specimen Stability: Ambient: Not Available, Refrigerated : Not Available, Frozen: Not Available
GENERAL INFORMATION
Expected TAT 7 - 10 days  
Performing Labcorp Test Code 738792 
CPT Code(s) 80307
Lab Section Reference Lab