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Labcorp Oklahoma, Inc.
Test Directory


Index:

Vancomycin Trough

Order Name VANCO TROU
Test Number: 4005950
Revision Date 06/04/2021
Test Name Methodology LOINC Code
Vancomycin Trough
Enzyme Multiplied Immunoassay Technique 4092-3 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) Refrigerated or Frozen
Alternate 1 1 mL (0.5) Serum Clot Activator SST Refrigerated or Frozen
Instructions Trough: Draw specimen immediately preceding next dose.
Separate plasma/serum from cells/gel immediately.
Stability: Refrigerated 7 days, Frozen 14 days.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1-2 days  
Clinical Use Useful for optimizing drug dosage and assessing toxicity. 
CPT Code(s) 80202
Lab Section Chemistry