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CACNA1A Gene Spinocerebellar ataxia type 6, autosomal dominant NGS Genetic Test

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CACNA1A Gene Spinocerebellar ataxia type 6, autosomal dominant NGS Genetic Test

CACNA1A Gene Spinocerebellar ataxia type 6, autosomal dominant 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 TestAdult🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr Pasupathy Arumugam

Dr Pasupathy Arumugam

Consultant Pathologist · Reg: 21521

Last reviewed: September 7, 2026

Overview

To detect mutations in the CACNA1A gene for the diagnosis of Spinocerebellar Ataxia Type 6, aiding in clinical management and genetic counseling.

Test Code
4576
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

Clinical history of the patient and a genetic counseling session to draw a pedigree chart of family members affected with SCA6.

Step 2

Laboratory Analysis

Standard blood draw or collection of extracted DNA or one drop of blood on an FTA card.

Step 3

Report Delivery

Sample is processed for NGS analysis; results are reviewed and reported.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history assessment.
2
During the Test:Blood sample collection for DNA extraction and NGS sequencing.
3
After the Test:Results are analyzed and reported; follow-up with a healthcare provider is advised.

About This Test

Who Should Get This Test

To detect mutations in the CACNA1A gene for the diagnosis of Spinocerebellar Ataxia Type 6, aiding in clinical management and genetic counseling.

How to Prepare

  • Provide blood sample or extracted DNA.
  • If using FTA card, ensure one drop of blood is properly applied.
  • No fasting required.

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

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

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the CACNA1A gene associated with SCA6.
Positive result: Pathogenic variant detected, confirming diagnosis of SCA6.
Negative result: No pathogenic variant detected; clinical correlation recommended.
Variant of uncertain significance: Further testing or family studies may be needed.
⚠️ When to Consult a Doctor:

Consult a neurologist or genetic specialist if experiencing symptoms such as unsteadiness, coordination issues, or if there is a family history of spinocerebellar ataxia.

Risks & Considerations

  • ●Minimal risks associated with blood draw, such as bruising or infection.

Frequently Asked Questions

What is Spinocerebellar Ataxia Type 6 (SCA6)?
SCA6 is a genetic disorder caused by mutations in the CACNA1A gene, leading to progressive cerebellar degeneration and coordination problems.
What are the symptoms of SCA6?
Symptoms include gait abnormalities, unsteadiness, difficulty with coordination, speech and swallowing issues, tremors, and eye movement problems.
How is SCA6 diagnosed?
Diagnosis is based on clinical presentation and genetic testing using NGS technology to detect CACNA1A gene mutations.
What is the cost of the CACNA1A Gene SCA6 NGS Genetic Test?
The test costs INR 20,000 at DNA Labs India.
Is home sample collection available for this test?
Yes, free home sample collection is available across India for online bookings.
What sample type is required for the test?
Blood, extracted DNA, or one drop of blood on an FTA card can be used.
How long does it take to get the test results?
Results are typically available within 3 to 4 weeks.
Is fasting required before the test?
No, fasting is not required for this genetic test.
Who should consider this test?
Individuals with symptoms of ataxia, a family history of SCA6, or those seeking genetic diagnosis for neurological disorders.
What does a positive test result mean?
A positive result indicates a pathogenic mutation in the CACNA1A gene, confirming SCA6 diagnosis.
Is genetic counseling recommended before the test?
Yes, a genetic counseling session is advised to understand the implications and draw a family pedigree chart.
Are there any risks associated with the test?
The test involves minimal risks from blood draw, such as bruising or infection, but is generally safe.
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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✓ 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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