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PAX3 Gene Waardenburg syndrome type 1 NGS Genetic Test

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PAX3 Gene Waardenburg syndrome type 1 NGS Genetic Test

Short Name: PAX3 Gene Waardenburg Syndrome Type 1 Test

Also known as: Waardenburg Syndrome Type 1, PAX3-related Waardenburg Syndrome, WS1

PAX3 Gene Waardenburg syndrome type 1 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology 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.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the PAX3 Gene Waardenburg Syndrome Type 1 NGS Genetic Test is to identify pathogenic mutations in the PAX3 gene, confirming a diagnosis of Waardenburg Syndrome Type 1. This aids in clinical management, genetic counseling, and family risk assessment.

Test Code
5167
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
NGS Technology
Step 1

Sample Collection

No specific preparation required. Ensure genetic counseling session is scheduled to discuss family history and draw a pedigree chart.

Method: Venipuncture or blood drop

Step 2

Laboratory Analysis

A blood sample will be collected via venipuncture or a drop on FTA card by a trained phlebotomist.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Store sample as instructed for stability.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Schedule a genetic counseling session to discuss symptoms and family history. No fasting is required.
2
During the Test:A blood sample is drawn and sent to the lab for NGS analysis. The process is minimally invasive.
3
After the Test:Results are available in 3-4 weeks. Follow up with a healthcare provider for interpretation and next steps.

About This Test

Who Should Get This Test

The purpose of the PAX3 Gene Waardenburg Syndrome Type 1 NGS Genetic Test is to identify pathogenic mutations in the PAX3 gene, confirming a diagnosis of Waardenburg Syndrome Type 1. This aids in clinical management, genetic counseling, and family risk assessment.

How to Prepare

  • Use sterile equipment for blood collection
  • Label sample correctly with patient details
  • Transport sample at ambient room temperature
  • Avoid hemolysis during collection

Doctor's Notes

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

"Early genetic testing for Waardenburg Syndrome Type 1 can aid in timely management, family planning, and addressing associated symptoms like hearing loss."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs per requirement
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or blood drop

Sample Stability

Blood sample: Stable for 48 hours at room temperature
Extracted DNA: Stable for longer periods if stored properly
Sample Rejection Criteria:
  • Insufficient sample volume
  • Contaminated or hemolyzed sample
  • Incorrect labeling or missing patient information

Understanding Your Results

Results from the PAX3 Gene Waardenburg Syndrome Type 1 NGS Genetic Test indicate the presence or absence of mutations in the PAX3 gene. A positive result confirms a genetic basis for Waardenburg Syndrome Type 1, while a negative result may require further clinical evaluation.
📊

Pathogenic variant detected

Confirms diagnosis of Waardenburg Syndrome Type 1. Genetic counseling and management for symptoms like hearing loss are recommended.

📊

No pathogenic variant detected

Waardenburg Syndrome Type 1 is unlikely based on this gene. Consider other genetic or clinical causes.

📊

Variant of uncertain significance (VUS)

Further testing or family studies may be needed. Consult a geneticist for guidance.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience symptoms such as hearing loss, vision changes, or skin pigmentation issues, especially with a family history of genetic disorders. After receiving test results, seek genetic counseling for interpretation and management.

Limitations

  • May not detect all types of mutations, such as large deletions or intronic variants
  • Requires genetic counseling for proper interpretation
  • Results should be correlated with clinical findings

Risks & Considerations

  • Minimal risks from blood draw, such as bruising or infection
  • Psychological impact of genetic results; counseling is advised

Interfering Factors

  • Contaminated or degraded DNA sample
  • Improper sample collection or storage
  • Recent blood transfusion may affect results

Compare With Similar Tests

TestPAX3 Gene Waardenburg syndrome type 1 NGS Genetic TestPAX3 Gene Sanger SequencingWaardenburg Syndrome PanelHearing Loss Genetic Test
ComparisonPAX3 Gene Waardenburg syndrome type 1 NGS Genetic TestNGS offers higher throughput and can detect multiple mutations simultaneously, while Sanger is targeted but slower.Panel tests multiple genes associated with Waardenburg syndrome, whereas this test focuses solely on PAX3.Specific to hearing loss causes, may not cover pigmentation genes like PAX3.

Frequently Asked Questions

What is Waardenburg Syndrome Type 1?
Waardenburg Syndrome Type 1 is a rare genetic disorder affecting pigmentation of the eyes, skin, and hair, often with hearing loss, caused by mutations in the PAX3 gene.
How is the PAX3 Gene test performed?
The test uses Next Generation Sequencing (NGS) to analyze DNA from a blood sample, detecting mutations in the PAX3 gene.
What is the cost of the test?
The cost is INR 20000, which includes home sample collection and genetic counseling.
Is fasting required before the test?
No, fasting is not required for this genetic test.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What are the symptoms of Waardenburg Syndrome Type 1?
Symptoms include pale blue eyes or heterochromia, white forelock, skin depigmentation, hearing loss, and changes in ear shape.
Who should consider this test?
Individuals with symptoms of Waardenburg syndrome, a family history of the disorder, or those seeking genetic diagnosis for pigmentation anomalies.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection across India for this test.
What does a positive result mean?
A positive result confirms a mutation in the PAX3 gene, indicating Waardenburg Syndrome Type 1. Genetic counseling is recommended for management.
Can the test detect all mutations?
The test uses NGS for comprehensive analysis, but it may not detect all types of mutations, such as large deletions. Consult a geneticist for limitations.
Is genetic counseling included?
Yes, a genetic counseling session is recommended before testing to draw a pedigree chart and discuss implications.
How accurate is the test?
The test is highly accurate using NGS technology, but results should be interpreted in conjunction with clinical findings by a healthcare professional.
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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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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