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Genetic mutation analysis of tissue (qualitative)

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

This test examines DNA from a tissue sample to identify specific genetic mutations that may be associated with inherited conditions, cancer risks, or other genetic disorders.

Quick summary

["It helps determine if certain genetic changes are present in your cells for medical evaluation or research purposes."]

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

Key facts at a glance

LOINC
105586-2
Short code
H3C14 gene Mut Anl Tiss
Synonyms
H3C14 gene Mut Anl Tiss
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
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

The test analyzes the genetic material (DNA) in your tissue sample to detect known mutations. These mutations can be linked to conditions like hereditary cancers, metabolic disorders, or other genetic syndromes. The method used may involve advanced techniques like next-generation sequencing to compare your DNA against a reference sequence.

Why It Might Be Ordered

Your healthcare provider may recommend this test if you have a family history of certain genetic conditions, symptoms suggestive of a genetic disorder, or if you’re at higher risk due to your age or other factors. It can also be used in research or as part of a broader diagnostic workup.

Sample Collection and Preparation

A small tissue sample (e.g., biopsy or surgical tissue) is collected during a medical procedure. The sample is then processed in a lab to extract DNA for analysis. You may need to follow specific instructions about fasting or avoiding certain medications before the procedure.

Results and Interpretation

Results are qualitative, meaning they indicate whether the tested mutations are present or absent in your DNA. Your healthcare provider will interpret the results in the context of your medical history, symptoms, and other test findings. False positives or negatives can occur, so confirmatory testing may be needed.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Genetic Mutation Test (Tissue)

Frequently asked questions

How might this test affect my care?
If mutations are found, they may guide treatment decisions, such as targeted therapies for cancer or genetic counseling for hereditary risks. If no mutations are detected, it may help rule out certain genetic conditions. Always discuss results with your provider to understand their implications for you.
What does a positive result mean?
A positive result means the specific genetic mutations were identified in your tissue sample. These mutations could indicate an increased risk for certain conditions, but their clinical impact depends on the type of mutation and your overall health. Your provider will explain the next steps.
Can this test be used for screening in the general population?
This test is typically not used for general screening in the absence of symptoms or risk factors. It is usually ordered for individuals with specific genetic concerns, family history, or clinical indications. Routine genetic testing without a clear medical purpose is not recommended.
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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