Caffeine-167

Test info

  
Caffeine
  
167
  
83520.5
  
CAF
  

Therapeutic drug management

Specimen

  
Serum
  
  
1.0 mL
  
0.2 mL
  
  1. Allow sample to clot
  2. Spin
  3. Transfer serum to a Serum/plasma transfer vial/tube (MedTox), 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 Serum/plasma transfer vial/tube (MedTox), labelled as the appropriate plasma type, within two (2) hours of sample collection
  

Refrigerated

Ambient - 3 days

Frozen (OK)

Performance

  
MedTox Laboratories (18): R-MX
  
Daily
  
1 - 2 days
  

Immunoassay (IA)

Clinical and Interpretive info

  

8.0 - 20.0 µg/mL

  

>50.0 µg/mL

Billing

  
80155

Tracking

  
11/30/2001
  
12/20/2021
  
01/12/2022