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Genomic DNA Analysis via Probe-Based Assay (for Specific Allele Detection)

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

This test checks for specific genetic variations in your DNA using a specialized molecular probe. It helps identify whether certain inherited or acquired mutations are present in your blood sample.

Quick summary

["This test may help diagnose or monitor conditions linked to specific genetic mutations."]

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

Key facts at a glance

LOINC
106576-2
Short code
T palldm DNA Anal Ql NAA+probe
Synonyms
T palldm DNA Anal Ql 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
CPT
86038
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 a family history of genetic disorders, symptoms suggestive of a genetic condition, or if you’re at risk for conditions tied to the specific mutation being tested. It can also be used for carrier screening or pre-symptomatic detection in certain cases.

How the Test Works

A small blood sample is taken, and your DNA is extracted. A molecular probe designed to bind only to the specific mutation of interest is then used to detect its presence. This method is highly sensitive and precise for identifying genetic variations.

Sample and Preparation

The test uses whole blood collected in a special tube. No special preparation is needed, but fasting may not be required unless specified by your provider. Your sample is processed in a lab and analyzed for the target genetic mutation.

What to Expect After the Test

Results are typically available within 1–2 weeks. Your healthcare provider will discuss the findings with you, including whether the mutation was detected and its potential implications for your health.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is used to confirm or rule out genetic conditions linked to the specific mutation being tested. Positive results may indicate an increased risk for inherited disorders, cancer predisposition, or other genetic syndromes. Negative results mean the mutation was not detected in this sample, but further testing may still be needed depending on clinical context.

Short name

DNA Mutation Screening (Allele-Specific Probe)

Frequently asked questions

What does a positive result mean?
A positive result means the specific genetic mutation was detected in your DNA. This may suggest an increased risk for certain health conditions, depending on the mutation’s known associations. Your provider will discuss next steps, which could include genetic counseling, monitoring, or further testing.
Can this test detect all genetic mutations?
No, this test is designed to detect only the specific mutation(s) targeted by the probe. It does not screen for all possible genetic variations in your DNA. If you’re concerned about broader genetic testing, ask your provider about other available options.
Is this test covered by insurance?
Coverage depends on your insurance plan, the clinical indication for the test, and whether it’s ordered as part of a diagnostic or screening protocol. Check with your insurance provider or ask your healthcare team for clarification before the test.
  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