Neisseria gonorrhoeae nucleic acid detection in throat specimen by probe-based assay
This test checks for the presence of the bacteria *Neisseria gonorrhoeae* (gonorrhea) in your throat using a molecular probe. It helps confirm if you have an infection caused by this sexually transmitted bacterium.
["This test helps diagnose gonorrhea quickly and accurately, guiding appropriate treatment and preventing complications."]
Key facts at a glance
- LOINC
- 88225-8
- Short code
- N gonorrhoea DNA Throat Ql NAA+probe
- Synonyms
- N gonorrhoea 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 Is Done
Your healthcare provider may recommend this test if you have symptoms like sore throat, redness, or swelling in your throat, or if you’ve been exposed to gonorrhea. It’s also used in screening for sexually transmitted infections (STIs) in certain populations.
How the Test Works
A small sample of your throat is collected using a sterile swab. The sample is then analyzed in a lab using a probe-based molecular test, which detects genetic material from *Neisseria gonorrhoeae*. This method is highly sensitive and specific for identifying the infection.
What to Expect Before the Test
No special preparation is needed. You may rinse your mouth with water before the test to avoid contaminating the sample. Wear comfortable clothing and bring any medications you’re currently taking, as some may affect lab results.
What to Expect During the Test
The test involves a quick throat swab. You may feel a slight tickle or discomfort, but it usually doesn’t cause pain. The sample is then sent to a lab for analysis, which typically takes 24 to 48 hours depending on lab processing times.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Detecting gonorrhea early is crucial because untreated infections can lead to serious complications, such as severe throat inflammation, joint infections, or, in rare cases, bloodstream infections. This test helps ensure prompt treatment with antibiotics to clear the infection and prevent spread to others.
Short name
Gonorrhea throat test (Nucleic Acid Amplification)
Frequently asked questions
How long does it take to get results?
Can I have false-positive or false-negative results?
Is this test covered by insurance?
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