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Tacrolimus; Trough

Last modified by  jcayless  on  April 03, 2014 09:59 AM


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

 

      Tube Type
lavender top tube lavender top pediatric bullet  
Test ID   TACTR
EPIC ORDER
  TACROLIMUS LEVEL , TROUGH
CPT Code(s)   80197
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   30 Core Laboratory
Specimen Routine: 5 mL blood/lavender top tube; See important comments
  Micro: 300 ┬ÁL blood/lavender top bullet
Availability Routine: Daily; See important comments
  STAT: Not available
Turnaround Time   Samples for tacrolimus testing must be in the Core Laboratory by 12pm(noon) for same day testing. Samples received after noon will be run the following day.
Results are available by 4pm.
Reference Range   5-15 ng/mL (trough, steady state).
Tacrolimus reference ranges vary with protocol, organ type, time since transplant, and patient status. Contact laboratory, pharmacy, or transplant co-ordinator for more information.
     
Comment

Trough samples are used for routine monitoring, and should be collected immediately before the next dose.
Method: Liquid Chromatography Tandem Mass Spectrometry

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