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LABORATORY TEST DIRECTORY

Beta-2 Transferrin

CPT Code(s): 86335
Specimen Required: Patient Preparation:
Collect:Aural or nasal fluid in sterile container.
Specimen Preparation:Do not freeze. Transport 2 mL aural or nasal fluid in a tube without preservative. (Min: 1 mL aural or nasal fluid)
Storage/Transport Temperature:Refrigerated.
Stability:Ambient: 4 hours; Refrigerated: 72 hours; Frozen: Unacceptable
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Cerebrospinal Fluid Leakage
  • Transferrin, Spinal Fluid
  • B2 Transferrin
  • CSF Leakage Detection
  • CSF Specific Transferrin
  • CSF-Specific Transferrin
  • Desialated Transferrin
  • Tau CSF Protein
  • Transferrin B2