Beta-2 Transferrin, BF

Alphabetical Test listing

Beta-2 Transferrin, BF-13647

  
Beta-2 Transferrin, BF
  
13647
  
LAB13647
  
BEA2TRANS
  
B2 Transferrin
Cerebrospinal Fluid Leakage
CSF Specific Transferrin
Otorrhea, Spinal Fluid
Rhinorrhea, Spinal Fluid
Tau Protein
Transferrin B2
Transferrin, Spinal Fluid
  

Detection of spinal fluid in body fluids, such as ear or nasal fluid

  
Aural or Nasal Fluid
  

Sterile vial/container, syringe, test tube or microtube

or 

Plain cotton swab or gauze

  
0.5 mL
  
  1. Collect directly into a sterile vial/container.
  2. If submitting a syringe, remove needle. Add cap to end of syringe.
  3. If direct collection is not feasible, specimen may be collected using a plain cotton swab or gauze.
  4. If gauze is used to collect specimen, circle area on the gauze where specimen was collected.
  5. Place cotton swab or gauze in as small a container as possible (eg, plain test tube or collection container).
  6. Do notcollect specimen with a culture swab.
  7. Do notadd any liquid to the swab or gauze.
  

Freeze immediately

  

Sterile vial/container

  

Indicate specimen source. Include whether the source is from the right or left side of the body, if applicable.

  

Frozen (strict) - 14 days

  
  • Specimens collected with additives such as microbiology media
  • Specimens collected with a culture swab
  • Specimens stored in storage tubes with TransFix/EDTA
  
Mayo Medical Laboratories (BETA2) via LabCorp (834198); R-NX
  
Mo - Fr
  
2 - 4 days
  

Electrophoresis/Immunofixation

  

Negative

  
86335
  
03/11/2025
  
03/18/2025
  
03/11/2025