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DNA Labs India

FLT4 Gene Lymphedema, hereditary, type 1A NGS Genetic Test

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FLT4 Gene Lymphedema, hereditary, type 1A NGS Genetic Test

Short Name: FLT4 Lymphedema NGS Test

Also known as: Hereditary Lymphedema Type 1A, FLT4 Gene Lymphedema

FLT4 Gene Lymphedema, hereditary, type 1A NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in 3 to 4 Weeks. Free home collection in 300+ cities across India.

Next-Generation Sequencing (NGS)All Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the FLT4 Gene Lymphedema NGS Genetic Test is to diagnose hereditary lymphedema type 1A by identifying mutations in the FLT4 gene, guiding personalized treatment and management strategies for affected individuals and their families.

Test Code
2432
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 Weeks
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

Clinical history of patient and a genetic counseling session to draw a pedigree chart of family members affected with FLT4 Gene Lymphedema.

Method: Venipuncture or FTA Card

Step 2

Laboratory Analysis

Blood sample drawn via venipuncture or one drop of blood collected on an FTA card.

Step 3

Report Delivery

Sample is labeled and sent to the laboratory for NGS analysis.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history assessment are recommended before testing.
2
During the Test:Sample collection via blood draw or FTA card, followed by NGS analysis in the laboratory.
3
After the Test:Results are reviewed by a geneticist, and a detailed report is provided with recommendations.

About This Test

Who Should Get This Test

The purpose of the FLT4 Gene Lymphedema NGS Genetic Test is to diagnose hereditary lymphedema type 1A by identifying mutations in the FLT4 gene, guiding personalized treatment and management strategies for affected individuals and their families.

How to Prepare

  • Ensure proper sample labeling
  • Use sterile collection equipment
  • Follow standard phlebotomy procedures
  • For FTA card, apply one drop of blood and air-dry

Doctor's Notes

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

"Genetic testing for FLT4 mutations is crucial for early diagnosis and management of hereditary lymphedema, enabling personalized treatment plans and family counseling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodVenipuncture or FTA Card

Sample Stability

Room TemperatureUp to 7 days for blood on FTA card
RefrigeratedUp to 30 days for extracted DNA
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Insufficient sample volume
  • Improperly labeled or contaminated samples

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the FLT4 gene. A positive result confirms hereditary lymphedema type 1A, while a negative result suggests no detectable mutation, but clinical correlation is advised.
📊

Pathogenic Variant Detected

Confirms diagnosis of hereditary lymphedema type 1A. Genetic counseling and management recommended.

📊

No Pathogenic Variant Detected

No FLT4 mutation found. Consider other genetic or non-genetic causes of lymphedema.

📊

Variant of Uncertain Significance

Further testing or family studies may be needed for clarification.

⚠️ When to Consult a Doctor:

If symptoms of lymphedema persist, worsen, or if there is a family history of hereditary lymphedema, consult a healthcare professional for diagnosis and management.

Limitations

  • Test may not detect all possible FLT4 mutations
  • Results require interpretation by a genetic counselor
  • Does not rule out other causes of lymphedema

Risks & Considerations

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

Interfering Factors

  • Sample quality issues
  • Contamination during collection
  • Insufficient DNA quantity

Frequently Asked Questions

What is FLT4 Gene Lymphedema?
FLT4 Gene Lymphedema, or hereditary lymphedema type 1A, is a genetic condition caused by mutations in the FLT4 gene, leading to lymphatic system dysfunction and swelling in limbs.
How is the FLT4 Gene Lymphedema test performed?
The test uses Next-Generation Sequencing (NGS) technology to analyze the FLT4 gene from a blood or saliva sample, detecting mutations associated with the condition.
What are the symptoms of FLT4 Gene Lymphedema?
Symptoms include swelling in arms or legs, heaviness or tightness, restricted motion, and recurrent infections, often appearing at birth or childhood.
Who should get tested for FLT4 Gene Lymphedema?
Individuals with symptoms of lymphedema, a family history of hereditary lymphedema, or those seeking genetic diagnosis for personalized management.
What is the cost of the FLT4 Gene Lymphedema test in India?
The test costs INR 20,000 at DNA Labs India, with home sample collection available 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 test covered by insurance?
Coverage varies by insurance provider; it is not typically covered under government schemes like PMJAY or CGHS. Check with your insurer.
What sample is required for the test?
A blood sample, extracted DNA, or one drop of blood on an FTA card can be used.
Can the test be done at home?
Yes, DNA Labs India offers free home sample collection for online bookings across India.
What does a positive test result mean?
A positive result confirms a pathogenic mutation in the FLT4 gene, diagnosing hereditary lymphedema type 1A and guiding treatment.
What are the treatment options for FLT4 Gene Lymphedema?
Treatment includes compression therapy, physiotherapy, infection prevention, and genetic counseling for family planning.
How accurate is the NGS genetic test for FLT4 mutations?
NGS technology provides high accuracy for detecting FLT4 gene mutations, but results should be interpreted by a genetic counselor.
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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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 Data Privacy

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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