Hepatitis B Surface Antigen w/ Confirmation
Order Code:
HBSAG
Test Summary
Hepatitis B Surface antigen usually appears in the serum after an incubation period of 1 to 6 months following exposure to Hepatitis B virus and peaks shortly after onset of symptoms. It typically disappears within 1 to 3 months. Persistence of Hepatitis B surface antigen for greater than 6 months is a prognostic indicator of chronic Hepatitis B infection.
Aliases
- HBSAG
- HBV-SAG
- Hep B Sur AG
- Hep BSAG
Specimen Collection
Special Instructions
N/A
Preferred Specimen
2 mL serum (minimum 1 mL, if the test needs to be repeated for any reason, it may not be possible to obtain a result)
Minimum Volume
1.0 mL
Instructions
SST or Red top: Avoid hemolysis. Invert a minimum of 5 times, then allow to clot in an upright position for 30 minutes. Centrifuge the tube for at least 10 minutes. Keep tightly stoppered.
Patient Preparation
N/A
Storage
SST (speckled top), Red top , Plastic Vial (transfer) tube
Transport Temperature
Room Temperature or Refrigerated (preferred)
Specimen Stability
- Room Temperature = 3 days
- Refrigerated = 7 days
- Frozen = at least 7 days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
Rejected for gross hemolysis and lipemia
Order Code
HBSAG
EPIC (Premier) Code
LAB247
Includes
Confirmation is performed at an individual charge, when a sample screens positive.(CPT code(s) 87341).
CPT Code
- 87340
Billing Code
- 300738
CPT Statement
Methodology
Flexible Chemiluminescence
FDA Status
FDA Approved
Physician Attestation of Informed Consent
N/A
Testing Laboratory
CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine OH, 45439
2308 Sandridge Drive
Moraine OH, 45439
Department
Molecular/Serology
Reference Range
| SEX | AGE | Report Normals | Units |
| N/M/F | 1000Y | Negative |
Setup Schedule / Expected Turnaround Time
Monday - Sunday; BS; Report available: 1 day
Specimen Collection
Special Instructions
N/A
Preferred Specimen
2 mL serum (minimum 1 mL, if the test needs to be repeated for any reason, it may not be possible to obtain a result)
Minimum Volume
1.0 mL
Instructions
SST or Red top: Avoid hemolysis. Invert a minimum of 5 times, then allow to clot in an upright position for 30 minutes. Centrifuge the tube for at least 10 minutes. Keep tightly stoppered.
Patient Preparation
N/A
Storage
SST (speckled top), Red top , Plastic Vial (transfer) tube
Transport Temperature
Room Temperature or Refrigerated (preferred)
Specimen Stability
- Room Temperature = 3 days
- Refrigerated = 7 days
- Frozen = at least 7 days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
Rejected for gross hemolysis and lipemia
Result Information
Methodology
Flexible Chemiluminescence
Testing Laboratory
N/A
Reference Range
| SEX | AGE | Report Normals | Units |
| N/M/F | 1000Y | Negative |
Setup Schedule / Expected Turnaround Time
Monday - Sunday; BS; Report available: 1 day