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St. John Health System
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Vancomycin Peak

Order Name VANCO PEAK
Test Number: 4005900
Revision Date 06/04/2021
Test Name Methodology LOINC Code
Vancomycin Peak
Enzyme Multiplied Immunoassay Technique 4090-7 
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 Peak: draw specimen 60 minutes after a 1 hour infusion.
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
Internal Comments JK 4/19/17 updated per [(RYAN HATLEY) -- 04/18/17 12:56:00 PM]
Please update the instructions for these tests to read:
Vancomycin Peak
"Peak: draw specimen 60 minutes after a 1 hour infusion. Separate from cells immediately. Specimen stability: Refrigerated 7 days"
06/04/2021 stab - JK
 
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Chemistry