Tube Type

Test ID   LAB5708
CPT Code(s)   82491
Group/Individual Test   Individual
Laboratory   Core Laboratory - performed by: Special Chemistry Laboratory
Tube Station   30
Specimen Routine: 5 mL blood/royal blue top blood collection tube; No SST
  Micro: 1.0 mL blood/red top microcollection device

Room Temperature: 4 hrs.

Off Site Collections:
Centrifuge sample; aliquot serum (min vol 200 µl) & refrigerate within 4 hours of collection.
Refrigerated: 7 Days
Ambient: Not acceptable
Availability Routine: Three times/week - Monday, Wednesday, Friday; Not available STAT
Turnaround Time   4 days
Therapeutic Range   1.0-5.5 mcg/mL

Methodology: Liquid Chromatography Tandem Mass Spectrometry

Samples for Voriconazole testing must be received in the Core Laboratory by 1:00 pm for same day testing. 

Multiple test requests with same sample type will require additional volumes for testing.
Pediatric microcollection devices available from Phlebotomy Services.

Reviewed by Christopher Parker on February 26, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514