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HelpTest Code MISC Hepatitis B Virus e Antigen and Hepatitis B Virus e Antibody, Serum
Additional Codes
| Mayo Test ID |
|---|
| HEAG |
Reporting Name
Hepatitis Be Ag and Ab, SUseful For
Determining the presence or absence of detectable hepatitis B virus e antigen and antibody in monitoring infection status of individuals with chronic hepatitis B
Determining infectivity of hepatitis B virus (HBV) carriers
Monitoring serologic response of chronically HBV-infected patients receiving antiviral therapy
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| EAG | Hepatitis Be Ag, S | Yes | Yes |
| HEAB | HBe Antibody, S | Yes | Yes |
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Serum SSTOrdering Guidance
If ordered with HBVQN / Hepatitis B Virus (HBV) DNA Detection and Quantification by Real-Time PCR, Serum; send separate vials.
Additional Testing Requirements
Necessary Information
Date of collection is required
Specimen Required
Patient Preparation: For 24 hours before specimen collection, patient should not take multivitamins or dietary supplements (eg, hair, skin, and nail supplements) containing biotin (vitamin B7).
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Serum gel (red-top tubes are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 0.8 mL
Collection Instructions:
1. Centrifuge blood collection tube per manufacturer's instructions (eg, centrifuge and aliquot within 2 hours of collection for BD Vacutainer tubes).
2. Aliquot serum into a plastic vial.
Specimen Minimum Volume
0.7 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum SST | Frozen (preferred) | 90 days | |
| Refrigerated | 6 days | ||
| Ambient | 72 hours |
Special Instructions
Reference Values
HEPATITIS Be ANTIGEN:
Negative
HEPATITIS Be ANTIBODY:
Negative
For more information see Viral Hepatitis Serologic Profiles.
Day(s) Performed
Monday through Saturday
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86707
87350
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| HEAG | Hepatitis Be Ag and Ab, S | 77176-6 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| EAG | Hepatitis Be Ag, S | 13954-3 |
| HEAB | HBe Antibody, S | 33463-1 |
Report Available
Same day/1 to 3 daysReject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Method Name
Electrochemiluminescence Immunoassay (ECLIA)
Forms
If not ordering electronically, complete, print, and send 1 of the following: