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Hepatitis Bs Antigen (HBsAg), Serum
MessageConfirmation of positives by neutralization at an additional charge.
Test Code
610
CPT Codes
87340-HBsAg; 87341-HBsAg confirmation (if appropriate)
Preferred Specimen
Container/Tube: Serum gel tube(s)
Specimen Volume: 3 mL (minimum volume: 0.5 mL) of serum
Transport Temperature
Ambient
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
The following specimens will not be tested:
A. Heat-treated specimen
B. Hemolyzed specimen
C. Heparinized specimen
D. Lipemic specimen
E. Obvious microbial contamination
F. Specimen containing particulate matter, precipitate, red blood cells, or sodium azide
A. Heat-treated specimen
B. Hemolyzed specimen
C. Heparinized specimen
D. Lipemic specimen
E. Obvious microbial contamination
F. Specimen containing particulate matter, precipitate, red blood cells, or sodium azide
Methodology
Chemiluminescence Immunoassay
Setup Schedule
Monday through Friday
Reference Range
Negative (reported as positive or negative)
Interpretation depends on clinical setting.
Interpretation depends on clinical setting.
Clinical Significance
Useful for diagnosis of recent acute or chronic HBsAg infection
Performed By
CoxHealth