Beta-2-transferrin (Other fluids)

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

BTR

Test Code (Numeric Code)

7708

Synonyms

Asialotransferrin,
Cerebrospinal fluid- suspect leak,
Beta-2-transferrin (Tau Transferrin),
Tau Transferrin

Specimen Type

  • Ear Fluid
  • Nasal Fluid
  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • Specimen Container
  • SST II (Gold Cap)
Acceptable
  • Specimen Container
  • Plain (Red Top)
Preferred Sample Volume (ml)

2

Minimum Sample Volume (ml)

0.5

Last updated: 08/04/2026