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Genetic Mutation Screening in Whole Blood (Deprecated)

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

This test was used to detect specific genetic mutations in a blood sample, helping identify potential inherited conditions or genetic predispositions.

Quick summary

["This test was historically used for genetic screening but is no longer offered."]

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

Key facts at a glance

LOINC
78043-7
Short code
Deprecated Gene Mut Tested Bld/T
Synonyms
Deprecated 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 Was This Test For?

This test was designed to analyze DNA from your blood for known mutations linked to genetic disorders, such as certain cancers, metabolic diseases, or inherited conditions. It was part of broader genetic screening programs to assess risk factors before symptoms appeared.

How Was the Test Performed?

The test involved collecting a small sample of whole blood, which was then processed to extract DNA. Advanced laboratory techniques (including sequencing) were used to identify specific genetic variations. Due to advancements in genetic testing, this method is no longer standard.

Why Was This Test Deprecated?

Modern genetic testing has evolved to offer more precise, targeted, and less invasive alternatives. Current practices prioritize next-generation sequencing or targeted gene panels that provide more detailed and actionable results with fewer risks.

What Does This Mean for My Health?

Since this test is no longer offered, your current healthcare provider may recommend alternative genetic tests based on your medical history, symptoms, or family health risks. Always discuss with your doctor about the most appropriate testing options for your needs.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Why did my doctor mention this test in the past?
This test may have been part of a research study, early clinical trials, or a broader screening program for genetic conditions. It was not a routine diagnostic test for most patients. If you had it previously, it was likely for research or specialized screening purposes.
Will I need this test again in the future?
No, this specific test is no longer available. Your doctor will recommend updated genetic testing methods if needed, such as targeted gene sequencing for conditions like cancer predisposition or metabolic disorders.
What if I have concerns about genetic testing?
If you have concerns about genetic testing, ask your doctor about current options. They can explain how new tests work, what results mean, and how they might affect your care plan.
  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