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HelpTest Code LAB472 Hepatitis B Surface Antibody
Useful For
- Identifying previous exposure to hepatitis B virus
- Determining adequate immunity from hepatitis B vaccination
Methodology
Electrochemiluminescence Immunoassay (ECLIA)
Performing Laboratory
Bozeman Health Laboratory Services
Specimen Requirements
Specimen Type: Serum
Container/Tube: Red top or gold top
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL
Specimen Transport Temperature
Refrigerated
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Ambient | 4 days |
| Refrigerated | 6 days | |
| Frozen | 4 months |
Reference Values
| Result | Interpretation | |
|---|---|---|
|
< 8.5 mIU/mL |
Non-reactive | Considered not immune to HBV infection |
|
≥ 8.5 to < 11.5 mIU/mL |
Gray Zone | Immune status should be further assessed |
|
≥ 11.5 mIU/mL |
Reactive | Considered immune to HBV infection |
Additional Information
This assay has not been established for use in determining susceptibility to HBV infection prior to or following vaccination in infants, children, or adolescents.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
86706-HBsAb