Multigene Analysis of Blood (Genetic Testing for Inherited Conditions)
This test checks for genetic variations across multiple genes that may increase your risk of certain inherited conditions, such as heart disease, cancer, or metabolic disorders. It uses a blood sample to identify potential genetic predispositions.
["This test helps identify inherited risks that might affect your health, allowing for proactive management."]
Key facts at a glance
- LOINC
- 99968-0
- Short code
- TMA multigene analysis Bld/T
- Synonyms
- TMA multigene analysis 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
- CPT
- 86038
- 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 analyzes DNA from your blood sample to detect specific genetic mutations across several genes. These genes are linked to conditions like cardiovascular disease, cancer susceptibility, or metabolic disorders. Results may highlight inherited risks that could influence long-term health decisions.
How the Test Works
A small blood sample is collected and processed to extract DNA. Advanced laboratory techniques compare your DNA sequence against known genetic variations associated with inherited conditions. This process helps pinpoint potential genetic predispositions.
Preparation and Sample Collection
No special preparation is needed for this test. A healthcare provider will draw blood from your arm. The sample is then sent to a specialized lab for genetic analysis. Results are typically available within 2–4 weeks, depending on the laboratory.
Possible Outcomes and Next Steps
Results may show normal genetic variants, identified genetic variations, or findings that require further evaluation. If genetic risks are confirmed, your healthcare provider may recommend lifestyle changes, monitoring, or additional testing to manage potential risks.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Identifying inherited genetic risks can guide preventive care, such as regular screenings, medication adjustments, or lifestyle modifications. Some findings may influence family planning or genetic counseling. Always discuss results with your healthcare provider to interpret them in the context of your overall health.
Short name
Multigene Blood Test
Frequently asked questions
Why might I need this test?
What does a positive result mean?
Do I need to follow up with my doctor after the 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