Genetic deletion screening for specific gene variants in whole blood via targeted molecular analysis (e.g., testing for copy number variations in genes associated with blood-related conditions or genetic disorders)
This test checks for genetic changes (such as deletions) in genes linked to blood disorders or inherited conditions by analyzing a sample of your blood.
["Helps identify inherited genetic risks related to blood health or specific genetic conditions."]
Key facts at a glance
- LOINC
- 79414-9
- Short code
- MSH6 gene Del+Dup Bld/T MLPA
- Synonyms
- MSH6 gene Del+Dup Bld/T MLPA
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- mlpa
- 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 looks for deletions (missing genetic material) in particular genes that may affect blood cells or contribute to inherited conditions. This is done using advanced laboratory techniques to detect variations in the number of gene copies compared to a healthy baseline.
How the Test Works
A small sample of your blood is collected and processed to extract DNA. Specialized laboratory methods identify any deletions in targeted genes, which may be linked to conditions like blood disorders or genetic syndromes.
Why It Might Be Ordered
Your healthcare provider may recommend this test if you have a family history of blood-related genetic disorders, symptoms suggesting a genetic condition, or if you’re at risk for inherited blood-related issues.
Common Conditions Monitored
This screening may be used to assess risks for inherited conditions affecting blood function, such as certain types of anemia, bleeding disorders, or genetic syndromes with blood involvement.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
What does a positive result mean?
How often will I need this test?
Will this test affect my insurance coverage?
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