Test Code HBSCON Hepatitis B Surface Antigen Confirmation
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