Beta-2 Transferrin

Message
Submit 1 of the specimens belowBody fluid collected in a sterile, plastic leak-proof container or syringe with needle removed and cappedCotton swab soaked with drainage fluid in a sterile, plastic leak-proof tube. Do not add any additional fluid (water or saline) to the tube


Test Code
LAB205 B2TRS


Alias/See Also
B2TRS


CPT Codes
86335

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Specimens contaminated with salivary fluid degrade the beta-2 transferrin. These specimens should be frozen immediately following collection and should be kept frozen until testing is performedMinimum Testing Volume: 0.2 mL Body fluid1 swab Transport Temperature: Ambient Stability: Ambient: 15 daysRefrigerated : 30 daysFrozen: 60 daysCauses for Rejection: Specimens collected with additives


Report Available
3-Days


Clinical Significance
1230170433



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.