Methodology
Bioassay
Synonyms
Biotin; Vitamin B7
Specimen Type
Serum
Performing Lab
Quest forwards to BioAgilytix Diagnostics
Epic ID
LAB4050
Collection Information
Specimen Required
4 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Protect specimen from light.
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: Unacceptable; Refrigerated: Unacceptable; Frozen: 14 Days
Rejection Criteria
Extreme hemoysis; Specimens not light protected; Lipemic specimens
Test Volume Required
2 mL Serum
Minimum Test Volume
1 mL Serum
Processing Instructions
Allow sample to clot for 30 minutes, spin at 3,000 rpm for 10 minutes and transfer serum to plastic, amber vial. If amber vial is not available, wrap tube in aluminum foil to protect from light. Freeze within 30 minutes and send frozen.
CPT Codes
84591
Revised
03-01-15, 11/28/23 cas
Initials
SL