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DNA Labs India

BDNF Gene Central hypoventilation syndrome, congenital NGS Genetic Test

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BDNF Gene Central hypoventilation syndrome, congenital NGS Genetic Test

Short Name: BDNF Gene CHS NGS Test

Also known as: Ondine's curse

BDNF Gene Central hypoventilation syndrome, congenital 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.

NGS Genetic TestPediatric🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose congenital central hypoventilation syndrome by identifying pathogenic mutations in the BDNF gene using NGS technology, enabling early intervention and family planning.

Test Code
5697
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

No specific preparation required. Provide clinical history and undergo genetic counseling.

Method: Venipuncture or blood drop

Step 2

Laboratory Analysis

Blood sample collected via venipuncture or blood drop on FTA card by trained phlebotomist.

Step 3

Report Delivery

Apply pressure to puncture site to prevent bruising. Store sample appropriately for transport.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling session to discuss test implications and draw a family pedigree chart.
2
During the Test:Sample collection and processing in the laboratory using NGS technology.
3
After the Test:Report generation and delivery, followed by genetic counseling to explain results.

About This Test

Who Should Get This Test

To diagnose congenital central hypoventilation syndrome by identifying pathogenic mutations in the BDNF gene using NGS technology, enabling early intervention and family planning.

How to Prepare

  • Ensure proper identification of patient
  • Use sterile collection equipment
  • Label samples correctly with patient details
  • Transport samples at ambient temperature unless specified

Doctor's Notes

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

"Early genetic diagnosis of CHS is critical for managing respiratory complications and improving outcomes in affected children."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume3-5 mL for blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or blood drop

Sample Stability

Blood samples stable for 48 hours at room temperature
Extracted DNA stable for longer periods at -20°C
Sample Rejection Criteria:
  • Hemolyzed or clotted samples
  • Insufficient sample volume
  • Improper labeling or container

Understanding Your Results

Results indicate the presence or absence of mutations in the BDNF gene. Positive results confirm genetic basis for CHS, while negative results may require further testing.
📊

Pathogenic variant detected

Confirms diagnosis of CHS due to BDNF mutation. Genetic counseling and management recommended.

📊

No pathogenic variant detected

CHS unlikely due to BDNF mutations. Consider other genetic or clinical causes.

📊

Variant of uncertain significance

Further testing or family studies may be needed for clarification.

⚠️ When to Consult a Doctor:

Consult a doctor if symptoms of CHS are present, such as chronic breathing difficulties, or if family history suggests genetic risk. After testing, discuss results with a genetic counselor or specialist.

Limitations

  • May not detect all genetic variants or mutations outside the BDNF gene
  • Requires genetic counseling for accurate interpretation
  • Results should be correlated with clinical findings

Risks & Considerations

  • Minor bruising or discomfort at blood draw site
  • Rare risk of infection
  • Psychological impact of genetic results

Interfering Factors

  • Sample contamination
  • Degraded DNA quality
  • Hemolyzed blood samples

Compare With Similar Tests

TestBDNF Gene Central hypoventilation syndrome, congenital NGS Genetic TestPHOX2B Gene TestWhole Exome Sequencing
ComparisonBDNF Gene Central hypoventilation syndrome, congenital NGS Genetic TestTargets a different gene associated with CHS; may be used alongside BDNF testing.Broader genetic analysis that may identify mutations in multiple genes, including BDNF.

Frequently Asked Questions

What is BDNF Gene Central Hypoventilation Syndrome?
It is a rare genetic disorder caused by mutations in the BDNF gene, leading to inadequate breathing during sleep and wakefulness, also known as Ondine's curse.
What are the symptoms of CHS?
Symptoms include hypoventilation, difficulty breathing, shortness of breath, fatigue, difficulty staying awake, eating and swallowing issues, and delayed growth and development.
How is CHS diagnosed?
Diagnosis involves clinical evaluation and genetic testing, such as NGS to identify mutations in the BDNF gene.
What is NGS genetic testing?
Next-generation sequencing (NGS) is a high-throughput technology that analyzes large amounts of DNA to detect genetic mutations with high accuracy.
What is the cost of the BDNF Gene CHS NGS Test?
The test costs INR 20,000 at DNA Labs India, with home sample collection available across India.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
How long does it take to get results?
Results are typically available in 3 to 4 weeks after sample collection.
What should I do before the test?
Provide clinical history and undergo a genetic counseling session to draw a family pedigree chart.
Are there any risks associated with the test?
Risks are minimal, including minor bruising from blood draw. Genetic results may have psychological implications.
How accurate is the NGS test for CHS?
NGS testing has high accuracy and sensitivity for identifying mutations in the BDNF gene, but results should be correlated with clinical findings.
Can this test be used for prenatal diagnosis?
Prenatal testing may be possible through methods like chorionic villus sampling, but consult a genetic counselor for options.
What if the test result is positive?
A positive result confirms a genetic basis for CHS. Genetic counseling and management by a specialist are recommended.
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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