Test Code HPBEM Hepatitis B Virus e Antibody, Serum
Additional Codes
MAYO: HEAB
EPIC: LAB2520
Reporting Name
HBe Antibody, SUseful For
Determining the presence or absence of detectable hepatitis B virus e 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
Testing Algorithm
For more information see Hepatitis B: Testing Algorithm for Screening, Diagnosis, and Management
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
Serum SSTAdditional Testing Requirements
If ordered with HBVQN / Hepatitis B Virus (HBV) DNA Detection and Quantification by Real-Time PCR, Serum; send separate vials.
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: 0.7 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 plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum SST | Frozen (preferred) | 90 days | |
Refrigerated | 6 days | ||
Ambient | 72 hours |
Special Instructions
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
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
HEAB | HBe Antibody, S | 33463-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
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)
Secondary ID
80973Forms
If not ordering electronically, complete, print, and send 1 of the following with the specimen: