Sign In
Labcorp Oklahoma, Inc.
Test Directory


Index:

Loxapine Level

Order Name LOXAPINE
Test Number: 4001200
Revision Date 11/06/2025
Test Name Methodology LOINC Code
Loxapine Level
Liquid Chromatography/Tandem Mass Spectrometry  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.3 mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Alternate 1 1 mL (0.3 mL) Plasma Lithium Heparin (Dark Green Top / No-Gel) Refrigerated
Instructions Specimen: Gel-barrier tubes are NOT acceptable.
Volume: 1 mL (0.3 mL) Serum Red-Top Tube or Plasma Lavender-Top (EDTA) Tube
Collection: Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines. Testing referred to National Med Services NMSPA#2538SP
Stability Requirements: Room temperature 30 days, Refrigerated 30 days, Frozen 15 months
Cause for Rejection: Gel Barrier Tube
GENERAL INFORMATION
Expected TAT 11-13 days  
Performing Labcorp Test Code 834657 
CPT Code(s) 80342
Lab Section Reference Lab