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Labcorp Oklahoma, Inc.
Test Directory


Index:

Baclofen Quantitative, Serum/Plasma

Order Name Baclofen Lvl
Test Number: 6904803
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Baclofen Quantitative, Serum/Plasma
Quantitative HPLC/Tandem Mass Spectrometry 9353-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2 mL (0.5 mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Alternate 1 2 mL (0.5 mL) Plasma Lithium Heparin (Dark Green Top / No-Gel) Refrigerated
Instructions Specimen Type: Red-top tube or green-top (heparin) tube. Gel-barrier tubes are NOT recommended.
Specimen Storage: SUBMISSION/TRANSPORT (<3 days): Room Temperature. For storage beyond three days, specimen should be refrigerated or frozen. Specimen is stable for one day at room temperature, for seven days refrigerated, and for one year frozen.
Specimen Collection: Serum or plasma should be separated from cells within two hours of venipuncture. Send serum or plasma in a plastic transport tube.
Special Instructions: Testing referred to MedTox Laboratories Inc TC 427
GENERAL INFORMATION
Expected TAT 7 - 14 days  
Performing Labcorp Test Code 808300 
Notes Labcorp Test Code: 808300
CPT Code(s) 80369
Lab Section Reference Lab