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Klebsiella pneumoniae DNA (qualitative) in blood

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

This test checks for the presence of genetic material from *Klebsiella pneumoniae*, a type of bacteria that can cause serious infections, including bloodstream infections.

Quick summary

["It helps determine if bacteria linked to infections are present in your blood sample."]

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

Key facts at a glance

LOINC
92975-2
Short code
K aerogenes DNA BAL NAA+non-prb-NCncRng
Synonyms
K aerogenes DNA BAL NAA+non-prb-NCncRng
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
non-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 of a bacterial infection, such as fever, chills, or signs of sepsis (severe illness caused by widespread infection). It may also be used to guide treatment decisions in patients with suspected bloodstream infections, especially if traditional blood cultures are inconclusive or delayed.

How the Test Works

The test uses a molecular method to detect specific genetic sequences (DNA) from *Klebsiella pneumoniae* in your blood sample. This is different from traditional blood cultures, which grow bacteria in a lab to identify them.

Sample Collection and Preparation

A blood sample is drawn from a vein, usually in your arm. The sample is processed to extract DNA, which is then analyzed for the presence of *Klebsiella pneumoniae* genetic material.

What to Expect Before the Test

No special preparation is typically needed, but you may be asked to avoid certain medications or foods that could interfere with results. Always follow your healthcare provider’s instructions.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Klebsiella pneumoniae DNA Test

Frequently asked questions

This test can help confirm or rule out infections caused by *Klebsiella pneumoniae*, which can be difficult to diagnose quickly. Early identification is important for starting appropriate antibiotics and improving outcomes.
A positive result means the test detected genetic material from *Klebsiella pneumoniae* in your blood, suggesting a possible infection. A negative result means no such material was found, but other causes of symptoms should still be evaluated.
How long will results take?
Results are usually available within 24 to 48 hours, depending on lab processing times. Your healthcare provider will discuss the results with you and may recommend further testing or treatment if needed.
Can this test replace traditional blood cultures?
No, this test is often used alongside traditional blood cultures. While it can provide faster results for certain bacteria, traditional cultures remain important for confirming bacterial identity and guiding antibiotic choices.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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