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Genetic Mutation Screening in Whole Blood

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

This test checks for specific genetic mutations present in your blood, which may be linked to inherited conditions or cancer risks.

Quick summary

["This screening helps identify potential genetic variations that could influence health risks or treatment options."]

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

Key facts at a glance

LOINC
106871-7
Short code
NGR1 gene Mut Tested Bld/T
Synonyms
NGR1 gene Mut Tested 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 This Test Measures

The test analyzes DNA from your blood sample to detect known mutations in genes associated with certain hereditary conditions or cancer predispositions. It may involve targeted probes or sequencing to identify specific genetic changes.

Why It’s Done

Your healthcare provider may recommend this test if you have a family history of genetic disorders, certain cancers, or if you’re at higher risk due to ethnicity or other factors. It can also be part of preconception counseling or prenatal screening.

Sample Collection and Process

A blood sample will be drawn from your arm, similar to other blood tests. The DNA extracted from your blood cells is then analyzed using advanced genetic testing methods to identify mutations.

Possible Outcomes

Results may show no mutations detected, a mutation present that may or may not affect health, or a mutation linked to a known condition. Interpretation depends on clinical context, family history, and genetic counseling.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Genetic Mutation Test (Blood)

Frequently asked questions

Genetic mutations can influence disease risk, treatment responses, or the need for monitoring. Early detection may allow for preventive measures, closer medical follow-up, or tailored therapies.
This test is not a definitive diagnosis but may flag areas for further investigation by a genetic counselor or specialist.
How long will results take?
Results typically take 2–4 weeks, depending on the complexity of the genetic analysis and your healthcare provider’s workflow. Follow-up may include additional testing or genetic counseling.
What if I have a positive result?
A positive result means a mutation was detected, which may require further evaluation by a genetic specialist. They’ll discuss implications, risks, and next steps based on your specific mutation and family history.
  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