Beta-2 Transferrin, Body Fluid
- Laboratory
- Quest Diagnostics
- Test code
- 10640
- Specimen
- 0.5 mL body fluid collected in a sterile plastic leak-proof transport tube
- Fasting
- Not stated
- LOINC
- 13876-8
- Turnaround
- Set up: Mon-Sat
Laboratory assay overview
Presence of Beta-2 Transferrin (B2T) in nose and ear secretions is indicative of cerebrospinal fluid (CSF) leakage. B2T is used as a marker of CSF leakage for the diagnosis of rhinorrhea or otorrhea as a result of head trauma, tumor, congenital malformation, surgery etc. Prompt diagnosis and localization helps localization and life-threatening CNS infections.
View complete laboratory reference notes
Not detected
Quest Diagnostics test directory, test code 10640