Update Type: Specimen collection or handling and/or storage changed
Test Updated: 03/15/2023
Test Overview
Test Methodology

EIA

Test Usage

Diagnosis of past exposure to hepatitis E virus.

Reference Range *

Negative. Borderline results may be seen in: 1) acute or recent hepatitis E infection with rising level of anti-HEV IgG, or 2) cross-reactivity with nonspecific antibodies (ie, false-positive results). Repeat testing of serum for anti-HEV IgG in 4 to 6 weeks is recommended to determine the definitive HEV infection status.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Limitations

A negative test result does not exclude the presence of recent hepatitis E infection (<2 month duration), especially in immunocompromised patients. Repeat testing for anti-hepatitis E virus (HEV) IgM and anti-HEV IgG in 1 to 2 months is necessary for diagnosis of recent hepatitis E.

Test Details
Days Set Up
Wednesday, Friday
Analytic Time

5 - 9 days

Soft Order Code
HEPEG
MiChart Code
Hepatitis E Antibody, IgG
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo HEVG (86211)
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

    Collect specimen in an SST tube. Centrifuge, aliquot serum into a plastic vial and freeze.

    Normal Volume
    0.5 mL serum
    Minimum Volume
    0.5 mL serum
    Additional Information

    Test sent to Mayo Medical Laboratories.

    Billing
    CPT Code
    86790
    Fee Code
    20400
    LOINC
    14211-7
    NY State Approved
    No