Soluble Transferrin Receptor

Alphabetical Test listing

Soluble Transferrin Receptor-14576

  
Soluble Transferrin Receptor
  
14576
  
LAB14576
  
STFRLC
  
STFR
Transferrin Receptor
  

Measurement of sTfR is used to diagnose iron deficiency in individuals with chronic disease (inflammatory diseases, infections, malignancies), many of whom are anemic.

  
Serum
  
  
0.5 mL
  
0.2 mL
(Note: This volume does not allow for repeat testing.)
  

Immediately following collection, mix sample by gently inverting 5 times

  
  1. Allow sample to clot for a minimum of 30 minutes
  2. Spin within two (2) hours of sample collection
  3. Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as serum
  
Plasma
  
  

Refrigerated (preferred) - 14 days

Ambient - 14 days

Frozen - 14 days

Freeze/thaw cycles - stable x3

  
  • Gross hemolysis
  • Gold serum separator (SST) tube
  
LabCorp (143305); R-LC
  
2 -3 days
  

Immunochemiluminometric assay (ICMA)

  

12.2−27.3 nmol/L

  
84238
  
06/18/2024
  
06/18/2024