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Test Code HBSCON Hepatitis B Surface Antigen Confirmation

Important Note

Not orderable, reflex only to HBSAG.

Specimen Requirements

Preferred Collection Container: 

Light Green (Lithium Heparin Plasma Separator Tube)
SST (Serum Separator)

 

Also Acceptable Collection Container: 

Green No Gel (Lithium Heparin)
Red (No Additive)
Plasma from Lavender tubes is acceptable but will not route in the Laboratory Information System (Sunquest).

 

Collection Information: 

Collect blood in a lithium heparin plasma separator tube or serum separator tube.

 

Transport Information: 

Centrifuge and aliquot 1.0 mL of plasma or serum into a plastic vial. Send refrigerated.

 

Minimum Sample Volume: 

0.3 mL of serum/plasma (approximately 0.6 mL of whole blood based upon a normal patient hematocrit)

 

Unacceptable Conditions: 

Hemolysis, lipemia or does not meet collection, storage or transport requirements

Performing Laboratory

Pathology Laboratory, UnityPoint Health, Des Moines

CPT

87341

Stability

Refrigerated Stability: 

5 days - Preferred

 

Frozen Stability: 

3 months

 

Ambient Stability: 

24 hours

Performance

Daily

 

Analytical Time: 

Within 24 hours

 

Testing Laboratory: 

Pathology Laboratory

 

Laboratory Section: 

Core Laboratory

Methodology

Qualitative Chemiluminescent Immunoassay