Test Catalog

Hepatitis B, Anti-surface antigen antibodies.

Clinical information

Diagnostic Utility:

This is the quantitative detection of antibodies against the surface antigen of the hepatitis B virus (anti-HBs), and its determination is useful in:

  • Determining the degree of immunity to the hepatitis B virus in individuals who have been exposed to HBV and/or in vaccinated individuals.
  • Transfusion of blood products, progenitor cells, umbilical cord blood cells, solid organs, and tissues.

Method:

Chemiluminescent Microparticle Immunoassay (CMIA).

Reference Values

The possible result is: Quantitative Value (mIU/mL).

Diagnostic Algorithm:

Not applicable

Response Time:

Maximum 2 working days.

Specimen information

Sample: Serum and/or plasma.
Tube: 1-5 mL aliquots, plasma tubes with EDTA, sodium citrate, ACD, CPDA-1, or sodium heparin as anticoagulant and/or serum tube with or without separator.
Minimum essential volume: 1 ml
Stability:

  • At room temperature: ≤ 3 days
  • In refrigeration: ≤ 14 days
  • Sample frozen at or below -20ºC: 10 years

Transport instructions: Preferably at room temperature if it is whole blood tubes and refrigerated if it is serum and/or plasma aliquots.

Reasons for rejection: Highly hemolyzed sample.

Administrative information

BST Code: 0100
Test Description: Hepatitis B, Anti-surface antigen antibodies
Synonyms: anti-HBs
Section: Transfusion Safety Laboratory
BST Rate: Check the updated rates here.

Profiles:

Not applicable.

References

  • Inserts kits de Anti-HBs  Architect, Abbott.