Cortisol, free, total with CBG

Alphabetical Test listing

Cortisol, free, total with CBG-994

  
Cortisol, free, total with CBG
  
994
  
LAB994
  
MSO
  
  • Cortisol, total
  • Cortisol-binding globulin (CBG)
  • Free cortisol
  • Percent free cortisol
  
Serum
  
  
1.0 mL
  
0.3 mL
  
  1. Spin within 1 hour of sample collection
  2. Transfer serum to a Screw-cap polypropylene frozen transport vial/tube - 4mL (LabCorp)
  3. Freeze
  
  

Frozen (preferred) – 1 year

Refrigerated – 1 day

Ambient – 1 day

 

  
LabCorp Endocrine Sciences (500440): R-NX
  
CBG - Mo, We, Fr
Cortisol - We - Su
Cortisol free - We, Fr
  
6 - 12 days
  

HPLC/tandem mass spectrometry

Radioimmunoassay (RIA)

Calculation of free cortisol

  
82533
84449
  
06/05/2020
  
06/12/2020