Phenobarbital, unbound-994

Test info

  
Phenobarbital, unbound
  
994
  
LAB994
  
MSO
  
Luminal
Phenobarbital, free
  

Therapeutic drug management

Specimen

  
Serum
  
  
3.0 mL
  
1.0 mL
  
  1. Allow sample to clot
  2. Spin
  3. Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as serum, within two (2) hours of sample collection
  
Heparin plasma
  

Dk green heparin (Li or Na), no gel

 

  

Immediately following collection, mix sample thoroughly by gently inverting 8 - 10 times to prevent clotting

  
  1. Spin
  2. Transfer plasma to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as the appropriate plasma type, within two (2) hours of sample collection
  

Ambient - 3 days

For storage beyond three days, specimen should be refrigerated or frozen.

  
  • Gel-barrier tubes

Performance

  
MedTox Laboratories (94) via LabCorp (809166): R-NX
  
Daily
  
1 - 3 days
  

Immunoassay (IA); Ultrafiltration

Clinical and Interpretive info

  

6.0 − 20.0 µg/mL

  

>25.0 µg/mL

Billing

  
80184
  
Result 3951-1

Tracking

  
05/20/2019
  
12/20/2021
  
01/12/2022