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HelpTest Code LAB796 Hepatitis B Virus e Antibody, Serum
Additional Codes
| Mayo Test ID |
|---|
| HEAB |
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 Rochester
Specimen 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.
GreyRed SST Only
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 daysMethod Name
Electrochemiluminescence Immunoassay (ECLIA)
Forms
If not ordering electronically, complete, print, and send 1 of the following with the specimen:
For BJH Laboratory Use Only
Laboratory Processing Instructions:
Call Laboratory Medicine resident at digital pager 314-747-1320 for approval before drawing the specimen.
BJH Core Laboratory will forward to the performing laboratory. Do not reject specimen if not received on ice.