Hepatitis B Surface Ag Confirmatory

Infectious Disease Core Test Offerings

TURN AROUND TIME

Same Day

TEST INFO

SAMPLE INFO

Test Name
Hepatitis B Surface Ag Confirmatory
Alternate Name(s)
  • HBsAg Confirmatory
  • HBsAg Neutralization
Test Site
  • Colorado
  • Pennsylvania
Test Description
Qualitative HBsAg neutralization immunoassay for the confirmation of HBsAg reactive specimens detected in the screening assay.
CyberLAB Test Info

Test Name

Test #

HEP Bs Ag NEUTRALIZATION

3215

Method Description
  • EIA
FDA Cleared / Approved
Yes
CPT Code(s)
  • 87341
STAT Allowed
Yes
Download(s)
Draw Status

Cadaveric

Sample Volume
Minimum Sample Volume
  • Serum: 500 uL
Preferred Sample Volume
  • Serum: 1 mL
Sample Type
Acceptable
  • Serum - Gold Top Tube
  • Serum - Red Top Tube
  • Serum - Red/Gray (Tiger) Top Tube
Sample Handling
Centrifuge and separate serum from cells and transfer to plastic vials; do not freeze whole blood.
Sample Stability
  • Frozen at -20°C - Indefinite
  • Refrigerated 2-8°C - 7 days
Transport
  • Ambient or Refrigerated 2-8°C – Up to 7 Days
  • Frozen at -20°C – Greater than 7 Days
Notes
Cadaveric plasma is not suitable for this test.