Serratia species DNA in blood by probe-based nucleic acid amplification test
This test detects genetic material from the *Serratia* bacteria, which can sometimes be found in your blood. It helps identify infections caused by these bacteria, which are rare but can lead to serious illnesses.
["This test helps doctors diagnose blood infections by *Serratia* bacteria, which are uncommon but require prompt treatment."]
Key facts at a glance
- LOINC
- 93384-6
- Short code
- Serratia sp DNA Bld Pos Ql NAA+probe
- Synonyms
- Serratia sp DNA Bld Pos Ql NAA+probe
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- probe-amp-tar
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What Does This Test Measure?
The test looks for specific DNA sequences unique to *Serratia* bacteria in your blood sample. These sequences are detected using a specialized probe that binds to the bacterial DNA during a laboratory process called nucleic acid amplification. This is not a traditional blood count or antibody test but focuses on genetic material.
Why Might You Need This Test?
Your healthcare provider may order this test if you have symptoms like fever, chills, or signs of infection (e.g., redness, swelling) and have been exposed to *Serratia* bacteria or have a weakened immune system. It is also used in certain clinical settings where *Serratia* infections are suspected but standard tests are inconclusive.
How Is the Test Performed?
A blood sample is taken from a vein, usually in your arm. The sample is then sent to a lab, where the DNA from *Serratia* bacteria is extracted and analyzed using a probe-based test. Results are typically available within a few days.
What Are Possible Results?
A positive result means the test detected *Serratia* DNA in your blood, suggesting an infection. A negative result means no detectable DNA was found. Results should be interpreted by your healthcare provider in the context of your symptoms and medical history.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: *Serratia* Infections
Short name
Serratia DNA Blood Test
Frequently asked questions
How common is this test result?
What does a positive result mean?
Can this test be done on other body fluids?
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