Test Code LAB41 Vancomycin, Post/Peak
Performing Laboratory
Asante Rogue Regional Medical Center / Asante Three Rivers Medical Center / Ashland Community Hospital
Specimen Minimum Volume
0.5 mL
Billing Code
2051373
Methodology
Turbidimetric Immunoassay
Specimen Requirements
RRMC:
Lithium Heparin Green top tube
Outpatient clients MUST draw SST
TRMC:
Plain Red top tube No SST or PST
For PEAK level, draw one hour after completion of the infusion.
Day(s) Test Set Up
Routine – same day
ASAP – 2 hours after receipt of specimen in lab
STAT – 1 hour after receipt of specimen in lab
Test Classification and CPT Coding
80202 - Vancomycin, Therapeutic Drug Assay
Additional Information
Used to monitor therapeutic levels. Vancomycin has
regained clinical popularity for the treatment of
methicillin-resistant Staphylococcus aureus and
antibiotic-associated diarrhea due to Clostridium
difficile.
The drug is otonephrotoxic and the toxicity may be synergistic with that of aminoglycosides.
Renal and auditory function should be monitored.
Specimen Transport Temperature and Stability
Centrifuge collection tube within 2 hours of draw
Separated serum or spun SST stable for 48 hours refrigerated (8 hours room temperature).
Reasons for Rejection
Icterus
Lipemia
Hemolysis
Quantity not sufficient (QNS)
Lack of Two Patient Identifiers:
1-Patient's First & Last name
2-Patient's Date of Birth
Performing Department
Chemistry