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Genomic DNA from *Klebsiella pneumoniae* (urine) – Quantitative Probe-Based Assay

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

This test detects genetic material from *Klebsiella pneumoniae*, a type of bacteria that can cause infections, in your urine. It helps identify if this bacteria is present in your urinary system.

Quick summary

["Assists in diagnosing urinary tract infections caused by *Klebsiella pneumoniae* through genetic testing."]

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

Key facts at a glance

LOINC
99020-0
Short code
K. aerogenes DNA Ur Ql NAA+probe
Synonyms
K. aerogenes DNA 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

What This Test Measures

The test looks for specific genetic sequences (DNA) from *Klebsiella pneumoniae* in your urine. These sequences are unique to the bacteria and can confirm its presence, even if other tests like cultures are not yet available or are inconclusive.

How the Test Works

A small sample of your urine is collected and analyzed using a probe-based method. This method detects the bacteria’s DNA by matching it to a known genetic sequence, providing a quick and sensitive result.

When This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms of a urinary tract infection (UTI), such as pain or burning during urination, frequent urination, or cloudy/painted urine. It is also used in cases where standard cultures are negative or delayed, or if you have recurrent infections.

What to Expect Before the Test

No special preparation is needed for this test. You will provide a midstream urine sample, similar to a routine urine culture. Ensure you wash your hands before collecting the sample to avoid contamination.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is particularly useful for identifying *Klebsiella pneumoniae* infections early, which can guide targeted antibiotic treatment. It can also help determine if the bacteria is resistant to certain antibiotics, aiding in more effective and safer treatment plans. Results may influence decisions about further testing or treatment adjustments.

Short name

Urine *Klebsiella pneumoniae* DNA Probe Test

Frequently asked questions

How long does it take to get results from this test?
Results from this test are typically available within a few hours to a couple of days, depending on the laboratory’s processing time. Your healthcare provider will discuss the results with you during your follow-up visit.
What does a positive result mean?
A positive result indicates the presence of *Klebsiella pneumoniae* DNA in your urine, suggesting that this bacteria may be causing or contributing to your urinary symptoms. Further evaluation, such as additional cultures or imaging, may be needed to confirm the diagnosis and guide treatment.
Can I take antibiotics before this test?
It is generally recommended to avoid taking antibiotics before this test unless directed by your healthcare provider. Antibiotics can reduce the bacterial load and may affect the accuracy of the test results. Always follow your provider’s instructions.
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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