HEPATITIS B SURFACE ANTIGEN WITH REFLEX

Synonyms: HBsAg
Computer Code: HBAG
Specimen Collection: 3 mL whole blood (gold top preferred; red top acceptable)
Minimum Volume: 2 mL
Handling Instructions for Offsite Areas: Allow to clot, centrifuge for 20 minutes, refrigerate.
Reference Values: Negative See Addendum XIII for interpretation. New positives confirmed by neutralization. interphepantigandantibodassayreslts.pdf
Lab Code: Serology
Requisition: HEP/ VIRUS
Test Frequency: Mon-Fri
Routine TAT: 1-3 days
Stat TAT: N/A
CPT Code(s): 87340
LCD or NCD: LCD LCD LCD
Methodology Used:
See Addendum XVII