Skip to content

Quantitative Immunoassay for Antibodies to Hepatitis E Virus (IgG)

Published: August 9, 2026Updated: August 16, 2026

This test measures the level of antibodies your body produces in response to the Hepatitis E virus, helping detect past infection or immunity.

Quick summary

["Assesses past Hepatitis E exposure or immunity through antibody detection."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
95156-6
Short code
HEV RNA Spec Ql NAA+probe
Synonyms
HEV RNA Spec Ql NAA+probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Matters

Hepatitis E is a viral liver infection often spread through contaminated water or food. While most cases are mild, severe infections can occur, especially in pregnant women or those with weakened immune systems. Detecting antibodies helps confirm past infection or immunity, guiding prevention and monitoring strategies.

How the Test Works

Your blood sample is analyzed using an immunoassay method to detect specific IgG antibodies against Hepatitis E virus antigens. This identifies whether your immune system has recognized and responded to the virus.

Sample Collection and Preparation

A blood sample is drawn from a vein in your arm. The sample is processed and sent to the lab for testing. No special preparation is needed, but fasting may not be required unless instructed by your healthcare provider.

What to Expect Before the Test

You may feel slight discomfort at the injection site, but most people tolerate blood draws well. If you have a fear of needles, let your healthcare provider know so they can offer alternatives or sedation if needed.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

IgG Anti-Hepatitis E Virus

Frequently asked questions

When Might I Need This Test?
Your doctor may recommend this test if you have symptoms like jaundice, fatigue, or abdominal pain, especially after traveling to areas with poor sanitation. It’s also used to assess immunity before travel to high-risk regions or in individuals with chronic liver disease.
What Are Common Symptoms of Hepatitis E?
Symptoms of Hepatitis E can include flu-like symptoms such as fever, fatigue, nausea, vomiting, abdominal pain, and jaundice (yellowing of the skin and eyes). However, many people may not experience any symptoms at all.
How Long Does It Take to Get Results?
Results are typically available within 24 to 72 hours, depending on lab processing times. Your healthcare provider will discuss the results with you during your follow-up appointment.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy