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Labcorp Oklahoma, Inc.
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Thiothixene (Navane) Level

Order Name Navane (Thiothixene)
Test Number: 4312250
Revision Date 11/06/2025
Test Name Methodology LOINC Code
Thiothixene (Navane) Level
High-pressure liquid chromatography (HPLC) with fluorometric detection 6696-9 
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 EDTA (Lavender Top) Refrigerated
Instructions Specimen Type: 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#4469SP
Stability Requirements: Room temperature 7 days, Refrigerated 14 days, Frozen 20 months
Cause for Rejection: Gel Barrier Tube
GENERAL INFORMATION
Expected TAT 7 - 14 days  
Performing Labcorp Test Code 834660 
CPT Code(s) 80342
Lab Section Reference Lab