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Labcorp Oklahoma, Inc.
Test Directory


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Butalbital Level (Fiorinal)

Order Name Butalbital
Test Number: 3608250
Revision Date 11/13/2024
Test Name Methodology LOINC Code
Butalbital Level (Fiorinal)
Liquid Chromatography/Tandem Mass Spectrometry 6895-7 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2.0mL (0.5mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Alternate 1 2.0mL (0.5mL) Plasma Sodium Heparin (Green Top, No-Gel) Refrigerated
Instructions Specimen: 2mL (0.5mL) Serum or Plasma - Refrigerated
Container: Red-Top (no additive) Tube or Green-Top (heparin) Tube. Gel- barrier tubes are not recommended.
Testing referred to MedTox Laboratories Inc. MX#22
Collection: Transfer separated serum or plasma to a plastic transport tube.
Storage Instructions: Submission/transport (<3 days) Room temperature. For storage beyond three days, specimen should be Refrigerated or Frozen.
GENERAL INFORMATION
Expected TAT Set up Monday thru Friday on 1st shift; reported 1-2 Days from setup  
Clinical Use Also known as: Axocet, Lotusate, and Sandoptal 
Performing Labcorp Test Code 716320 
CPT Code(s) 80345
Lab Section Reference Lab