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NF2 Gene Neurofibromatosis type 2 NGS Genetic Test

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NF2 Gene Neurofibromatosis type 2 NGS Genetic Test

Short Name: NF2 Genetic Test

Also known as: NF2, Neurofibromatosis Type 2

NF2 Gene Neurofibromatosis type 2 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS on Blood, Extracted DNA, or FTA Card samples. Results in 3-4 weeks. Free home collection in 300+ cities across India.

NGS Genetic TestAll Ages🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 3, 2026

Overview

To detect mutations in the NF2 gene for diagnosis of Neurofibromatosis type 2.

Test Code
5068
Price
₹20,000
Sample Type
Blood, Extracted DNA, or FTA Card
Result Time
3-4 weeks
Fasting Required
No
Method
NGS
Step 1

Sample Collection

Genetic counseling recommended, provide clinical history and family pedigree.

Method: Venipuncture

Step 2

Laboratory Analysis

Blood sample drawn via venipuncture by trained phlebotomist.

Step 3

Report Delivery

Sample labeled and sent to laboratory for NGS analysis.

Timeline: 3-4 weeks

Patient Instructions

1
Before the Test:Consult with a genetic counselor, provide family history and clinical details.
2
During the Test:Blood sample collection via venipuncture.
3
After the Test:Wait for report generation, follow up with healthcare provider for interpretation.

About This Test

Who Should Get This Test

To detect mutations in the NF2 gene for diagnosis of Neurofibromatosis type 2.

How to Prepare

  • Provide detailed clinical history of patient
  • Genetic counseling session to draw pedigree chart of affected family members
  • Ensure sample is collected in appropriate container

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"Early genetic testing for NF2 can guide management and family counseling."

Last medically reviewed: September 3, 2026

Test Parameters & Specifications

Sample TypeBlood, Extracted DNA, or FTA Card
Sample Volume5 mL blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture

Sample Stability

Stable for 7 days at room temperature
Stable for 30 days when refrigerated
Sample Rejection Criteria:
  • Hemolyzed sample
  • Insufficient volume
  • Improperly labeled sample

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the NF2 gene.
Normal: No pathogenic variants detected
Positive: Pathogenic variant detected, confirming NF2 diagnosis
Variant of uncertain significance: Further testing or counseling may be needed
⚠️ When to Consult a Doctor:

If symptoms of NF2 are present, such as hearing loss or balance issues, or if there is a family history of the condition.

Limitations

  • ⚠May not detect all genetic variants
  • ⚠Requires genetic counseling for interpretation
  • ⚠Results may have variants of uncertain significance

Risks & Considerations

  • ●Minor bruising at blood draw site
  • ●Rare infection risk
  • ●Emotional impact of results

Interfering Factors

  • ●Contaminated sample
  • ●Improper storage
  • ●Hemolyzed blood

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ComparisonNF2 Gene Neurofibromatosis type 2 NGS Genetic Test

Frequently Asked Questions

What is Neurofibromatosis type 2 (NF2)?
NF2 is a rare genetic disorder caused by mutations in the NF2 gene, leading to benign tumors on nerves, particularly affecting hearing and balance.
What are the common symptoms of NF2?
Symptoms include hearing loss, tinnitus, dizziness, facial weakness, headaches, seizures, and vision problems.
How is NF2 diagnosed?
Diagnosis involves clinical evaluation, MRI scans, hearing tests, and genetic testing to confirm NF2 gene mutations.
What is the NF2 NGS Genetic Test?
It is a Next Generation Sequencing test that analyzes the NF2 gene for mutations to provide a definitive diagnosis of NF2.
What is the cost of the NF2 Genetic Test at DNA Labs India?
The test costs INR 20000, with free home sample collection available across India.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
How long does it take to get the test results?
Results are typically available within 3 to 4 weeks after sample collection.
Is the NF2 Genetic Test covered by insurance?
Insurance coverage may vary; it is advisable to check with your insurance provider for details.
What should I do before getting tested?
Consult with a genetic counselor, provide clinical history, and ensure a pedigree chart is drawn for family members.
What do the test results mean?
Results indicate whether pathogenic mutations in the NF2 gene are detected, confirming or ruling out NF2 diagnosis.
Can NF2 be treated?
While there is no cure, symptoms can be managed with treatments like surgery, hearing aids, and regular monitoring.
Is genetic counseling recommended for NF2 testing?
Yes, genetic counseling is strongly recommended before and after testing to understand implications and family risks.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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For Hospitals & Clinics

Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

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Your medical data is protected under Indian law.

✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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