Herpes Simplex Virus Type 2 Antibody, Tissue-Specific (IgG) by Immunoassay
This test measures antibodies to herpes simplex virus type 2 (HSV-2) in your blood, which help your immune system recognize and fight the virus. It’s used to check for past infection, even if you don’t currently have symptoms.
["This test helps determine if you’ve been exposed to HSV-2, even if you’re not experiencing active herpes outbreaks."]
Key facts at a glance
- LOINC
- 10679-9
- Short code
- HSV2 Ag Tiss Ql ImStn
- Synonyms
- HSV2 Ag Tiss Ql ImStn
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- immune-stain
- 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 for You
Herpes simplex virus type 2 (HSV-2) causes genital herpes, a common sexually transmitted infection. While some people may never have symptoms, others may experience sores, pain, or other discomforts. This test helps identify whether you’ve had exposure to the virus, even if you don’t have active symptoms now.
What to Expect During the Test
A small blood sample is taken from your arm, usually at a lab or your doctor’s office. The sample is then tested in a lab to detect specific antibodies that your immune system produces in response to HSV-2. This test does not diagnose an active infection but can indicate past exposure.
How the Results Are Used
If your results are positive, it means your body has developed antibodies to HSV-2, suggesting you’ve been exposed to the virus at some point. This information can be important for managing your health, especially if you’re pregnant, planning pregnancy, or have a weakened immune system. It may also help guide discussions about sexual health and prevention strategies.
What You Should Know About False Results
While this test is highly accurate, there’s a small chance of false results. If you’re unsure about your test results or have concerns, talk to your healthcare provider. They may recommend additional testing or follow-up if needed.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
HSV-2 IgG Antibody (Tissue-Specific)
Frequently asked questions
How long will it take to get my results?
Can I have an active herpes infection if this test is positive?
What should I do if my test is positive?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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