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NAGA Gene Schindler disease NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

NAGA Gene Schindler disease NGS Genetic Test

Short Name: Schindler Disease NGS Test

Also known as: Alpha-NAGA deficiency, Alpha-N-acetylgalactosaminidase deficiency

NAGA Gene Schindler disease 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 from sample receipt. Free home collection in 300+ cities across India.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose Schindler disease by identifying pathogenic mutations in the NAGA gene using next-generation sequencing technology, enabling accurate clinical management, genetic counseling, and family risk assessment.

Test Code
2241
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 weeks from sample receipt
Fasting Required
No
Method
NGS Technology
Step 1

Sample Collection

Review patient's clinical history and family pedigree during a genetic counseling session.

Method: Venipuncture or FTA card collection

Step 2

Laboratory Analysis

Collect blood sample via venipuncture into an EDTA tube or use an FTA card for one-drop blood collection.

Step 3

Report Delivery

Transport sample to the laboratory under appropriate conditions for DNA extraction and NGS analysis.

Timeline: 3 to 4 weeks from sample receipt

Patient Instructions

1
Before the Test:Genetic counseling to discuss test implications, collection of clinical history, and informed consent.
2
During the Test:Sample collection and laboratory analysis using NGS technology.
3
After the Test:Report delivery, followed by genetic counseling to discuss results and next steps.

About This Test

Who Should Get This Test

To diagnose Schindler disease by identifying pathogenic mutations in the NAGA gene using next-generation sequencing technology, enabling accurate clinical management, genetic counseling, and family risk assessment.

How to Prepare

  • Use sterile techniques for blood collection.
  • Label sample correctly with patient details.
  • For FTA cards, allow blood to dry completely before packaging.
  • Ensure sample is delivered to the lab within 24 hours for optimal stability.

Doctor's Notes

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

"Early genetic diagnosis through NGS testing is vital for managing Schindler disease, allowing for timely intervention 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 collection

Sample Stability

Blood samples in EDTA tubes are stable for 24 hours at room temperature.
FTA card samples are stable for extended periods if stored dry.
Sample Rejection Criteria:
  • Hemolyzed or clotted blood samples
  • Insufficient sample volume
  • Incorrectly labeled or unlabeled samples
  • Contaminated samples

Understanding Your Results

The NGS genetic test report for Schindler disease provides detailed information on mutations in the NAGA gene. Interpretation should be performed by a genetic specialist to understand clinical implications.
Positive for pathogenic variant: Confirms diagnosis of Schindler disease; genetic counseling recommended for family.
Negative for pathogenic variant: No disease-causing mutations detected; consider other diagnostic tests if symptoms persist.
Variant of Uncertain Significance (VUS): Variant detected but clinical significance unknown; further family studies or functional assays may be needed.
⚠️ When to Consult a Doctor:

Consult a doctor or genetic specialist if the test results are positive, if there is a family history of Schindler disease, or if symptoms such as developmental delay, seizures, or muscle weakness are present.

Limitations

  • May not detect all types of genetic variations, such as large deletions or rearrangements
  • Results require interpretation by a qualified geneticist or healthcare provider
  • Does not provide information on disease severity or prognosis
  • Limited to analysis of the NAGA gene; other genes are not covered

Risks & Considerations

  • Minimal physical risk from blood draw, such as bruising or discomfort
  • Potential psychological impact of test results, requiring counseling support

Interfering Factors

  • DNA degradation due to improper sample storage or handling
  • Sample contamination during collection or processing
  • Insufficient DNA quantity or quality
  • Presence of inhibitors in the sample affecting NGS chemistry

Compare With Similar Tests

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ComparisonNAGA Gene Schindler disease NGS Genetic Test

Frequently Asked Questions

What is Schindler disease?
Schindler disease is a rare genetic disorder caused by mutations in the NAGA gene, leading to deficiency of the alpha-N-acetylgalactosaminidase enzyme and accumulation of complex sugars, causing neurological and systemic symptoms.
What are the symptoms of Schindler disease?
Symptoms include developmental delay, seizures, muscle weakness, enlarged liver and spleen, hearing loss, vision problems, and intellectual disability, varying by type.
How is Schindler disease diagnosed?
Diagnosis is confirmed through genetic testing, such as NGS analysis of the NAGA gene, to identify causative mutations.
What does the NGS genetic test for Schindler disease involve?
The test uses next-generation sequencing to analyze the NAGA gene from a blood or DNA sample, detecting pathogenic variants.
What is the cost of the NAGA Gene Schindler disease NGS Genetic Test?
The test costs INR 20,000 at DNA Labs India, including home collection and detailed reporting.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home sample collection across India for online bookings.
How long does it take to get the test results?
Results are typically delivered within 3 to 4 weeks from sample receipt.
What sample type is required for the test?
A blood sample, extracted DNA, or one drop of blood on an FTA card can be used.
Is fasting required before the test?
No, fasting is not required for this genetic test.
What should I do if the test result is positive?
Consult a genetic specialist or doctor for further management, genetic counseling, and family testing options.
Can this test detect all mutations in the NAGA gene?
The NGS test detects most mutations, but may not identify all types, such as large deletions; limitations apply.
Is genetic counseling provided with the test?
Yes, a genetic counseling session is recommended and included in the test process at DNA Labs India.
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.

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