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Genetic mutation analysis (specimen: whole blood)

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

This test checks for specific genetic mutations in your blood, which may help identify inherited conditions or risks for certain diseases.

Quick summary

["Genetic mutations can influence how your body functions and may require further evaluation if found."]

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

Key facts at a glance

LOINC
57310-5
Short code
SRY gene Mut Anl Bld/T
Synonyms
SRY gene Mut Anl Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
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?

This test analyzes DNA from your blood sample to detect predefined genetic changes (mutations) in a specific gene or genes. The results may identify whether you carry certain hereditary conditions or increased susceptibility to diseases like cancer, metabolic disorders, or neurological conditions.

Why Might You Need This Test?

Your healthcare provider may recommend this test if you have a family history of genetic disorders, symptoms of a suspected genetic condition, or if you’re at higher risk due to certain factors (e.g., ethnicity, age). It can also be used for prenatal testing, carrier screening, or pre-symptomatic diagnosis.

How Is the Test Performed?

A small blood sample is drawn from your arm. The blood is then processed to extract DNA, which is analyzed using advanced laboratory techniques (such as sequencing or targeted mutation detection) to identify specific genetic variations.

What Are the Possible Results?

Results can be categorized as negative (no mutations detected), positive (mutations found), or uncertain (ambiguous results that may require further testing). Some mutations may be associated with higher risk, while others may have unclear implications.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Genetic Testing for Mutations

Frequently asked questions

What Does a Positive Result Mean?
A positive result indicates the presence of a specific mutation in your DNA. This may mean you carry a higher risk for certain conditions, but it doesn’t always mean you’ll develop the disease. Your doctor will discuss the implications, potential next steps, and how this may affect your care plan.
How Often Do Results Change Over Time?
Genetic mutations are permanent and don’t change due to lifestyle or time. However, new research may emerge that clarifies the significance of certain mutations. Your healthcare provider can help track updates to guidelines or studies related to your test results.
Can This Test Be Done on Other Specimens?
While this test is most commonly performed on whole blood, some genetic tests can also use saliva or other tissues. Always confirm with your lab or healthcare provider which specimen type is appropriate for your specific test.
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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