Body Fluid DNA Probe Analysis (for Genetic Screening)
This test checks for specific genetic material in your body fluids, such as blood or saliva, using a DNA probe to detect certain inherited conditions or mutations.
["This test helps identify potential genetic risks or confirm suspected hereditary conditions early."]
Key facts at a glance
- LOINC
- 76611-3
- Short code
- Kl pneum phoE # XXX.body fld NAA+probe
- Synonyms
- Kl pneum phoE # XXX.body fld 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
- 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
What This Test Measures
A DNA probe is used to detect the presence of specific DNA sequences in your body fluids. This probe binds to particular genetic markers that may indicate inherited conditions, such as certain cancers, metabolic disorders, or genetic syndromes. The test is often used in research, screening programs, or as part of a broader genetic evaluation.
Why It Might Be Ordered
Your healthcare provider may recommend this test if you have a family history of genetic disorders, if you’re part of a research study, or if you’re undergoing a genetic screening program. It can also be used to confirm suspected genetic mutations in certain inherited conditions.
Sample Collection and Preparation
A small sample of your body fluid—such as blood, saliva, or urine—is collected and processed to extract DNA. The DNA is then analyzed using the DNA probe to detect specific genetic sequences.
What to Expect During the Test
You’ll likely have a simple blood draw or saliva collection, similar to other routine lab tests. The results are typically analyzed in a laboratory and may take several days to weeks, depending on the complexity of the testing.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test can help identify genetic predispositions to certain diseases, allowing for early monitoring, preventive measures, or targeted interventions. It may also assist in confirming a diagnosis of a suspected genetic condition or guiding treatment decisions based on genetic findings.
Frequently asked questions
How long does it take to get results from this test?
Is this test covered by insurance?
Can I fast before this test?
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