Genetic Variant Clinical Significance in Blood (Targeted)
This test evaluates specific genetic variants in your blood sample to determine whether they carry clinical significance, such as increased risk for inherited conditions or disease predispositions.
["Helps identify genetic factors that may affect your health or guide personalized medical advice."]
Key facts at a glance
- LOINC
- 47997-2
- Short code
- Genetic variant clin sig Bld/T-Imp
- Synonyms
- Genetic variant clin sig Bld/T-Imp
- 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 detects particular genetic mutations or variations in your DNA present in your blood cells. It focuses on variants that may be linked to conditions like metabolic disorders, blood disorders, or cancer predispositions. The test is not a general genetic screen but is tailored to specific variants of interest for your clinical situation.
Why Might You Need This Test?
Your healthcare provider may recommend this test if you have a family history of certain genetic conditions, if you’re at risk for inherited disorders, or if symptoms suggest a genetic basis for your health concerns. It can also be used to confirm or rule out suspected genetic conditions in diagnostic workups.
How Is the Test Performed?
A small blood sample is drawn from your arm. The sample is then analyzed in a laboratory to identify specific genetic variants. The test may involve advanced molecular techniques such as sequencing or targeted next-generation sequencing to detect these variations accurately.
What Are the Possible Results?
Results will indicate whether the detected genetic variants are classified as benign (not clinically significant), likely benign, variants of uncertain significance (VUS), or clinically significant (linked to increased risk or disease). Some results may require further evaluation or follow-up testing.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Genetic Variant Analysis (Blood)
Frequently asked questions
What Does a Positive or Negative Result Mean?
Will This Test Show All Genetic Conditions?
How Often Should I Get This Test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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