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CDSN Gene Hypotrichosis type 2 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

CDSN Gene Hypotrichosis type 2 NGS Genetic Test

Short Name: CDSN Hypotrichosis Type 2 NGS Test

Also known as: Hypotrichosis Type 2, CDSN Gene Disorder, Corneodesmosin-related Hypotrichosis

CDSN Gene Hypotrichosis type 2 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.

Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the CDSN Gene Hypotrichosis Type 2 NGS Genetic Test is to identify mutations in the CDSN gene responsible for hypotrichosis type 2. This test confirms the diagnosis, aids in differential diagnosis from other hair loss conditions, supports genetic counseling for family members, and helps in planning appropriate management strategies.

Test Code
4982
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

Provide clinical history and undergo genetic counseling to draw a pedigree chart. No fasting is required.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be collected via venipuncture or using an FTA card for a drop of blood.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Resume normal activities immediately.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Undergo genetic counseling and provide detailed clinical and family history. No special preparation is needed.
2
During the Test:A blood sample is collected and sent to the laboratory for NGS analysis of the CDSN gene.
3
After the Test:Wait for 3-4 weeks for results. Discuss findings with a genetic counselor for interpretation and next steps.

About This Test

Who Should Get This Test

The purpose of the CDSN Gene Hypotrichosis Type 2 NGS Genetic Test is to identify mutations in the CDSN gene responsible for hypotrichosis type 2. This test confirms the diagnosis, aids in differential diagnosis from other hair loss conditions, supports genetic counseling for family members, and helps in planning appropriate management strategies.

How to Prepare

  • Ensure the patient is hydrated and comfortable
  • Use sterile equipment for blood collection
  • Label the sample correctly with patient details
  • Transport the sample at ambient room temperature

Doctor's Notes

Reviewed by — MBBS, MD (General Medicine) · Reg. No. 8052

"Genetic testing for CDSN gene mutations is essential for accurate diagnosis and management of hypotrichosis type 2, enabling personalized care and family planning."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

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

Sample Stability

Blood samples: stable for 48 hours at room temperature
Extracted DNA: stable for several days if stored properly
Sample Rejection Criteria:
  • Insufficient sample volume
  • Contaminated or hemolyzed samples
  • Incorrect labeling or missing patient information
  • Sample stored at improper temperature

Understanding Your Results

Results from the CDSN Gene Hypotrichosis Type 2 NGS Genetic Test indicate the presence or absence of mutations in the CDSN gene. A positive result confirms the diagnosis, while a negative result may require further testing or clinical evaluation.
📊

Positive for pathogenic variant

Confirms diagnosis of CDSN Gene Hypotrichosis Type 2. Genetic counseling recommended for family planning and management.

📊

Negative for pathogenic variant

No mutations detected in the CDSN gene. Consider other genetic or non-genetic causes of hair loss.

📊

Variant of uncertain significance

Further testing or family studies may be needed to determine clinical significance.

⚠️ When to Consult a Doctor:

Consult a doctor or genetic counselor if you experience persistent hair loss from birth, have a family history of hypotrichosis, or receive a positive test result for guidance on management and treatment options.

Limitations

  • May not detect all possible variants in the CDSN gene
  • Results require interpretation by a genetic counselor or specialist
  • Does not predict disease severity or progression
  • Limited to known mutations in the CDSN gene

Risks & Considerations

  • Minimal risk from blood draw, such as slight pain or bruising
  • Psychological impact of genetic results, requiring counseling support

Interfering Factors

  • Sample contamination during collection or transport
  • Degraded DNA due to improper storage
  • Recent blood transfusions affecting DNA purity
  • Use of certain medications that may alter DNA integrity

Compare With Similar Tests

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Frequently Asked Questions

What is the CDSN Gene Hypotrichosis Type 2 NGS Genetic Test?
It is a genetic test that uses next-generation sequencing to detect mutations in the CDSN gene, which causes hypotrichosis type 2, a rare hair loss disorder.
Who should consider this test?
Individuals with patchy hair loss from birth, thin brittle hair, abnormal nails or teeth, or a family history of hypotrichosis should consider this test.
What is the cost of the test in India?
The cost is approximately INR 20,000, with free home sample collection available across India.
How is the test performed?
A blood sample is collected and analyzed using NGS technology to sequence the CDSN gene for mutations.
Is fasting required before the test?
No, fasting is not required. You can eat and drink normally before sample collection.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What do the results mean?
A positive result confirms a mutation in the CDSN gene, indicating hypotrichosis type 2. A negative result means no mutations were detected.
Is the test accurate?
Yes, NGS genetic testing is highly accurate and sensitive for detecting mutations in the CDSN gene.
Can this test be done at home?
Yes, DNA Labs India offers free home sample collection for this test in many cities across India.
What are the risks of the test?
The risks are minimal, primarily related to blood draw, such as slight pain or bruising. Genetic counseling is provided to address psychological impacts.
Is genetic counseling included?
Yes, a genetic counseling session is included to draw a pedigree chart and discuss results and implications.
How can I book the test?
You can book the test online through DNA Labs India's website or contact them via phone or WhatsApp for assistance.
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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