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Test Code VAN T Vancomycin, Trough, Serum

Additional Codes

LAB39

Important Notes

Vancomycin, Trough, Serum test is for medical use only.

Special Collection Instructions

Trough Draw immediately prior to dosing

Collection Method

Venous collection

Minimum Volume

0.5ml

Container

Serum (SST or red top tube)

Acceptable Specimens

Serum:

  • Gold Top SST
  • Red Top


Plasma:

  • Light Geen Top (lithium heparin)

Reference or Target Ranges

Trough level:  10.0-20.0 ug/mL

Reportable Units

ug/mL

Critical Value

> 25 µg/ml

Reasons for Rejection

Hemolysis Threshold 1000 mg/dL
Icterus Threshold 60 mg/dL
Lipemia Threshold 1000 mg/dL
Other QNS, contaminated, improperly Labeled, improper specimen type

Specimen Stability

Ambient 48 hours
Refrigerated (4°C to 8°C) 14 days
Frozen(-40°C to 0°C) 1 year

Performance Information

Days and Time Performed 24/7
Expected Turn Around Time Stat: 1 hour
Routine: 4 hours
Stat Availability Yes
Performing Bench CPH Chemistry
Methodology/Method Description Roche Cobas 

CPT Codes

80202

Last review/edit date

2025