Herpes Simplex Virus Type 1 (HSV-1) DNA Detection in Saliva by Nucleic Acid Amplification Probe
This test checks for the presence of herpes simplex virus type 1 (HSV-1) genetic material in your saliva using a specialized probe to detect viral DNA.
["Helps identify if HSV-1 is active in your mouth or throat."]
Key facts at a glance
- LOINC
- 106555-6
- Short code
- HSV1 DNA Throat Ql NAA+probe
- Synonyms
- HSV1 DNA Throat 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 Might Be Ordered
Your healthcare provider may recommend this test if you have symptoms like cold sores, sore throat, or unexplained mouth ulcers, or if you have a history of recurrent herpes infections. It may also be used to confirm infection in individuals with no visible symptoms or to monitor certain conditions related to HSV-1.
What to Expect During the Test
You will provide a saliva sample, usually collected by swabbing your inner cheek or mouth. The sample is then sent to a lab for analysis using a probe-based technique to detect viral DNA. This process is quick and typically painless.
Sample Collection and Preparation
No special preparation is needed. You may eat, drink, or brush your teeth before the test. Avoid using mouthwash that contains alcohol or strong flavors, as it might affect the sample.
Test Results and Interpretation
Results are qualitative and indicate whether HSV-1 DNA was detected in your saliva. A positive result means the virus is present in your sample. A negative result suggests the virus may not be active at the time of testing or may not be present in detectable amounts.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
HSV-1 Saliva PCR
Frequently asked questions
What does a positive result mean?
What if I have no symptoms but test positive?
How often should I get this test?
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