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DNA Labs India

CACNA1D Gene Sinoatrial node dysfunction and deafness NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

CACNA1D Gene Sinoatrial node dysfunction and deafness NGS Genetic Test

Short Name: CACNA1D Genetic Test

Also known as: CACNA1D Gene Mutation Test, Sinoatrial Node Dysfunction Genetic Test, Deafness Genetic Test

CACNA1D Gene Sinoatrial node dysfunction and deafness 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

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 7, 2026

Overview

To identify genetic mutations in the CACNA1D gene that cause sinoatrial node dysfunction and deafness, enabling early diagnosis and personalized treatment.

Test Code
4794
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

Genetic counseling session recommended. Provide detailed clinical and family history.

Method: Venipuncture or FTA card collection

Step 2

Laboratory Analysis

Blood sample drawn via venipuncture or collected on FTA card.

Step 3

Report Delivery

Sample labeled and sent to laboratory for DNA extraction and sequencing.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Schedule a genetic counseling appointment and provide medical history.
2
During the Test:Sample collection and submission to the laboratory.
3
After the Test:Wait for report generation and follow-up consultation.

About This Test

Who Should Get This Test

To identify genetic mutations in the CACNA1D gene that cause sinoatrial node dysfunction and deafness, enabling early diagnosis and personalized treatment.

How to Prepare

  • No fasting required
  • Ensure proper sample labeling
  • Follow aseptic techniques

Doctor's Notes

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

"Early genetic testing for CACNA1D mutations can guide management of cardiac arrhythmias and hearing loss, improving patient outcomes."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or FTA card collection

Sample Stability

Blood: 2-8°C for 48 hours
FTA card: Room temperature stable
Sample Rejection Criteria:
  • Hemolyzed samples
  • Insufficient sample volume
  • Incorrect labeling

Understanding Your Results

Results indicate the presence or absence of mutations in the CACNA1D gene associated with sinoatrial node dysfunction and deafness.
📊

Normal

No pathogenic mutations detected. Low risk for CACNA1D-related disorders.

📊

Abnormal

Pathogenic mutations detected. Consult a geneticist for management and family screening.

⚠️ When to Consult a Doctor:

If you experience symptoms like irregular heartbeat, dizziness, fainting, or hearing loss, or have a family history of these conditions.

Limitations

  • ⚠May not detect all types of mutations
  • ⚠Results require genetic counseling for interpretation

Risks & Considerations

  • ●Minor pain or bruising at blood draw site
  • ●Rare risk of infection

Interfering Factors

  • ●Sample contamination
  • ●Degraded DNA

Frequently Asked Questions

What is the CACNA1D Gene Sinoatrial Node Dysfunction and Deafness NGS Genetic Test?
It is a genetic test that uses next-generation sequencing to detect mutations in the CACNA1D gene, which can cause sinoatrial node dysfunction and deafness.
Who should consider taking this test?
Individuals with symptoms like irregular heartbeat, dizziness, fainting, hearing loss, or a family history of these conditions should consider this test.
What are the common symptoms of CACNA1D gene mutations?
Symptoms include arrhythmia, dizziness, fainting, hearing loss, and tinnitus.
How is the test performed?
A blood sample is collected via venipuncture or on an FTA card and analyzed using NGS technology.
What is the cost of the CACNA1D Gene Test?
The test costs INR 20,000 at DNA Labs India, including sample collection and genetic counseling.
Is home sample collection available?
Yes, free home sample collection is available for online bookings across India.
How long does it take to receive the test results?
Results are typically available within 3 to 4 weeks.
What do the test results indicate?
Results show whether pathogenic mutations in the CACNA1D gene are detected, which can guide diagnosis and treatment.
Is genetic counseling included with the test?
Yes, genetic counseling is included to help interpret results and provide guidance.
Can this test be used for prenatal testing?
Yes, it can be used for prenatal testing to identify mutations in a developing fetus.
What are the risks associated with the test?
Risks are minimal, including minor bruising or infection at the blood draw site.
How accurate is the NGS genetic test?
NGS technology is highly accurate for detecting genetic mutations, but results should be interpreted by a geneticist.
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.

LIMS Integration

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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