Genetic sequencing analysis of full blood sample for specific mutations (e.g., hereditary conditions)
This test involves examining your blood for known genetic mutations that may be linked to inherited disorders, such as metabolic, cardiovascular, or blood-related conditions.
["Identifying genetic mutations can help diagnose or monitor conditions early."]
Key facts at a glance
- LOINC
- 94224-3
- Short code
- RET gene Full Mut Anl Bld/T Seq
- Synonyms
- RET gene Full Mut Anl Bld/T Seq
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- sequencing
- 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 variations (mutations) that may be associated with inherited conditions. It uses advanced sequencing technology to identify changes in your genetic code that could influence how your body functions or increases your risk for certain diseases.
Why It’s Ordered
Your healthcare provider may recommend this test if you have a family history of genetic disorders, symptoms suggestive of a genetic condition, or if you’re at higher risk due to ethnicity or other factors. It can also be used for prenatal screening, carrier testing, or before certain surgeries or treatments.
Sample Collection and Preparation
A small blood sample is drawn from your arm. The blood is processed to isolate DNA, which is then sent to a lab for sequencing. Results are typically reported as a list of detected mutations, their locations in your genes, and their potential clinical significance.
What to Expect Before the Test
No special preparation is usually needed, but you may be asked to avoid certain medications (like blood thinners) or fasting, depending on your provider’s instructions. Bring a list of all medications and supplements you take.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Genetic mutations detected in this test can confirm or rule out inherited conditions, guide treatment decisions, or inform family planning. Some mutations may be harmless, while others could indicate a higher risk for diseases like cystic fibrosis, sickle cell anemia, or certain cancers. Results are interpreted by a genetic counselor or specialist to assess risk and implications for you and your family.
Frequently asked questions
How long does it take to get results?
What does a positive result mean?
Can I get my results in writing?
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