Clozapine-13310

Test info

  
Clozapine
  
13310
  
LAB13310
  
CLZ
  
Clozaril
Neurontin
  

Therapeutic drug management

Specimen

  
Serum
  
  
1.0 mL
  
0.2 mL
  

Trough levels are most reproducible

  

Spin and separate

  
  
Heparin plasma
  

Dk green heparin (Li or Na), no gel

 

  

Refrigerated (preferred)

Frozen

Ambient: <3 days

  
  • Gel-barrier tubes are not recommended

Performance

  
MedTox Laboratories (54): R-MX
  
Tu - Su
  
3 - 4 days
  

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

Clinical and Interpretive info

  

Clozapine: 350 - 600 ng/mL

Clozapine & Norclozapine (combined total): >450 ng/mL

Billing

  
80159

Tracking

  
03/06/2019
  
09/08/2021
  
05/05/2020