ERG2 Gene Mutation Detection (Blood)
This test checks for mutations in the ERG2 gene, which may be linked to certain blood disorders or genetic conditions. It involves analyzing a sample of your blood.
["This test helps identify genetic variations that could affect blood health."]
Key facts at a glance
- LOINC
- 34506-6
- Short code
- EGR2 gene Mut Anl Bld/T
- Synonyms
- EGR2 gene Mut Anl 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 Is ERG2 Gene Mutation Testing Used For?
ERG2 gene mutations can be associated with inherited blood disorders, such as certain types of myeloproliferative neoplasms (MPNs) or other genetic syndromes. This test may be recommended if you have symptoms like unexplained fatigue, abnormal blood counts, or a family history of blood-related genetic conditions.
How Is the Test Performed?
A blood sample is drawn from your arm by a healthcare professional. The blood is then processed to extract DNA for genetic analysis. The test looks for specific changes (mutations) in the ERG2 gene that may not be present in healthy individuals.
What Does a Positive Result Mean?
A positive result indicates the presence of an ERG2 gene mutation in your blood sample. This finding may suggest an increased risk for certain blood disorders or genetic conditions, but it does not diagnose a specific disease alone. Further evaluation by a healthcare provider is needed to interpret results in the context of your medical history and symptoms.
What Does a Negative Result Mean?
A negative result means no detectable ERG2 gene mutation was found in your sample. This does not guarantee you are free of related genetic risks, as mutations can be rare or present in other tissues. Follow-up testing or clinical assessment may still be recommended.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
ERG2 gene mutations are rare but have been linked to certain blood disorders, including some forms of chronic myeloproliferative diseases. If you have a family history of blood cancers or genetic blood disorders, this test may be part of a broader evaluation. Results should always be discussed with your healthcare provider to guide next steps, such as additional testing or monitoring.
Short name
ERG2 Mutation Test
Frequently asked questions
Why might my doctor recommend this test?
How long will it take to get my results?
Do I need to prepare for 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