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RNA Viral Probe (for Respiratory Specimen)

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

This test detects genetic material from certain viruses in your respiratory secretions, such as those found in nasal or throat swabs. It helps identify infections that may require treatment or further testing.

Quick summary

["This test checks for viral RNA in your respiratory tract to help diagnose infections quickly."]

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

Key facts at a glance

LOINC
86589-9
Short code
RUBV RNA Ur Ql NAA+probe
Synonyms
RUBV RNA Ur Ql NAA+probe
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test if you have symptoms like cough, fever, sore throat, or shortness of breath. It’s often used to rule out common respiratory viruses, especially during outbreaks or when other tests aren’t available.

How the Test Works

A swab is collected from your nose or throat to gather respiratory secretions. The sample is then analyzed in a lab to detect viral RNA using a specialized probe. This method is highly sensitive and can quickly identify viruses like influenza, RSV, or COVID-19.

Sample Collection

You’ll likely have a quick, painless procedure where a swab is gently inserted into your nose or throat. No special preparation is needed, but avoid eating or drinking for 30 minutes before the test if instructed.

What to Expect After the Test

Results are typically available within hours or a few days, depending on the lab. You’ll receive a call or email with your results from your healthcare provider. If a virus is found, follow their guidance for next steps, such as isolation or treatment.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

RNA Viral Probe

Frequently asked questions

This test plays a critical role in diagnosing viral infections early, allowing for prompt treatment or isolation to prevent spread. It’s especially useful for patients with symptoms that may mimic other conditions or when other tests are inconclusive.
This test can confirm a viral infection in your respiratory system, helping your doctor determine if antiviral medications or other treatments are needed. It also helps track outbreaks and monitor public health trends.
How long does it take to get results from this test?
Results are usually available within 24 to 48 hours, but this can vary depending on lab processing times and urgency. Your healthcare provider will contact you directly with the results.
Can I eat or drink before the test?
No special preparation is needed, but avoid eating or drinking for 30 minutes before the test if instructed by your provider to ensure accurate results.
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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