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Neisseria gonorrhoeae RNA Detection by Nucleic Acid Probe

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

This test checks for genetic material from the bacteria that causes gonorrhea, helping confirm an infection.

Quick summary

["Detects gonorrhea bacteria using a genetic probe in a sample of urine or vaginal fluid."]

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

Key facts at a glance

LOINC
57458-2
Short code
N gonorrhoea rRNA Anal Ql NAA+probe
Synonyms
N gonorrhoea rRNA Anal 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
CPT
86038
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

How the Test Works

The test uses a specialized probe to identify genetic material (RNA) from *Neisseria gonorrhoeae*, the bacteria responsible for gonorrhea. A small sample of urine or vaginal fluid is collected and analyzed to detect the presence of this bacteria’s genetic material, which can confirm an infection even when symptoms are mild or absent.

What to Expect Before the Test

You may be asked to collect a urine sample or provide a vaginal swab, depending on your medical history and symptoms. No special preparation is needed, but inform your healthcare provider if you’re pregnant or have a history of allergies to testing materials.

When This Test Is Used

This test is typically ordered for sexually active individuals with symptoms like unusual discharge, pain during urination, or genital sores, as well as for routine screening in high-risk groups (e.g., sexually transmitted infection clinics). It can also be used to confirm a gonorrhea diagnosis in cases where culture results are unavailable or inconclusive.

What the Results Mean

A positive result means the test detected genetic material from *Neisseria gonorrhoeae*, strongly suggesting an active gonorrhea infection. A negative result means the test did not find this material, but other tests or follow-up may still be needed to rule out infection or other causes of symptoms.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Gonorrhea RNA Test

Frequently asked questions

Why is this test important?
This test is critical for early detection and treatment of gonorrhea, as it can help prevent complications like pelvic inflammatory disease, infertility, or spread to the eyes or bloodstream. Early treatment with antibiotics can clear the infection and reduce transmission risk.
What if I get a positive result?
If your test is positive, your healthcare provider will prescribe appropriate antibiotics to treat gonorrhea. You’ll likely need to return for follow-up testing to confirm the infection has cleared. Always complete the full course of treatment, even if symptoms improve.
Can I have gonorrhea without symptoms?
Yes, gonorrhea can be asymptomatic, especially in women or men with mild symptoms. This test helps detect infections that might not cause noticeable signs, ensuring timely treatment and preventing complications.
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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