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Herpes Simplex Virus (HSV) Antibody Test (Tissue Culture Neutralization)

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

This test measures antibodies to herpes simplex virus (HSV) in your blood, which helps identify past infection with HSV, including types 1 and 2.

Quick summary

["This test helps determine if you’ve ever been exposed to HSV, even if you don’t currently have symptoms."]

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

Key facts at a glance

LOINC
10681-5
Short code
HSV Tiss EM
Synonyms
HSV Tiss EM
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
microscopy-electron
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

What Does This Test Measure?

The test detects antibodies produced by your immune system in response to HSV infection. These antibodies are created when your body fights off the virus. The presence of these antibodies suggests you’ve been exposed to HSV at some point, even if the infection is no longer active in your body.

Why Might You Need This Test?

Your healthcare provider may order this test if you have symptoms like sores, pain, or unusual rashes that could be related to HSV, or if you have a history of recurrent infections. It can also be used to confirm past exposure in certain clinical scenarios.

What to Expect Before the Test

No special preparation is needed. You may have a blood draw, where a small amount of blood is taken from a vein in your arm. The test is typically done in a lab setting.

What the Results Mean

Positive results indicate the presence of HSV antibodies, suggesting past exposure. Negative results mean no detectable antibodies were found at the time of testing. Interpretation depends on clinical context and may require further evaluation by your healthcare provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

HSV Antibody (Serum/Plasma)

Frequently asked questions

How often do I need this test?
This test is generally not routine for healthy individuals without symptoms. It may be recommended periodically for people with recurrent HSV infections, immunocompromised individuals, or those in high-risk groups (e.g., pregnant women, healthcare workers). Discuss with your provider if you have concerns about HSV exposure.
What are the possible side effects of this test?
Most people experience minimal discomfort during blood collection, such as a slight pinch or bruising at the injection site. Rarely, there may be mild swelling or redness. If you experience severe pain or allergic reactions, contact your healthcare provider immediately.
Can I get false results?
False results are uncommon, but possible. Antibody tests may not detect recent infections (typically need 2–6 weeks after exposure). If you suspect recent exposure, additional testing or follow-up may be needed. Your provider will consider the clinical context when interpreting results.
  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