Skip to content

Genetic Analysis Using GeneChip (Version B) for Blood DNA

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

This test analyzes your blood DNA to detect specific genetic variations that may be linked to certain health conditions, inherited traits, or research purposes.

Quick summary

["This test helps identify genetic information from your blood sample for medical or research use."]

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

Key facts at a glance

LOINC
48011-1
Short code
Genechip Version Bld/T
Synonyms
Genechip Version 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 GeneChip technology examines a sample of your blood DNA to identify particular genetic sequences or mutations. This can include single nucleotide polymorphisms (SNPs), copy number variations (CNVs), or other genetic markers. The test is often used in research, genetic counseling, or specialized diagnostics where specific genetic information is required.

How the Test Works

Your blood sample is processed to extract DNA. The DNA is then hybridized onto a specialized microarray chip (GeneChip) that contains probes designed to detect specific genetic sequences. The chip detects which genetic sequences are present or altered, generating a detailed genetic profile.

Common Uses

This test may be used for genetic research, identifying inherited conditions, assessing genetic predispositions to diseases, or supporting personalized medicine approaches where specific genetic information is critical.

Preparation and Sample Collection

No special preparation is needed for this test. A blood sample is collected by a healthcare professional, typically from a vein in your arm. The sample is then sent to a laboratory for genetic analysis.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

GeneChip Blood Test

Frequently asked questions

Why might my doctor order this test?
Your doctor may recommend this test if they suspect a genetic condition, are conducting genetic research, or if you are part of a study requiring detailed genetic analysis. Genetic testing can help diagnose, monitor, or guide treatment plans for conditions influenced by genetics.
What are the possible results and what do they mean?
Results can vary widely depending on the specific genetic markers being tested. You may receive a report indicating normal genetic sequences, specific variations, or other findings relevant to your health. Always discuss the results with your healthcare provider, as they can provide personalized interpretation based on your medical history and needs.
How long does it take to get results?
Results from this type of genetic test can take several days to a few weeks, depending on the complexity of the analysis and laboratory processing times. Your healthcare provider will contact you once results are available.
  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