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TSEN34 Gene Pontocerebellar hypoplasia type 2C NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

TSEN34 Gene Pontocerebellar hypoplasia type 2C NGS Genetic Test

Short Name: TSEN34 PCH2C NGS Test

Also known as: PCH2C Genetic Test, TSEN34 Gene Sequencing, Pontocerebellar Hypoplasia Type 2C NGS Test

TSEN34 Gene Pontocerebellar hypoplasia type 2C NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next Generation Sequencing (NGS), Sanger Confirmation on Blood / Extracted DNA / FTA Card samples. Results in Reports will be available within 3-4 weeks from sample receipt. Emergency or expedited service may be available on request.. Free home collection in 300+ cities across India.

NGS Gene SequencingInfants, Children, Adults🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify pathogenic mutations in the TSEN34 gene in individuals with clinical suspicion of Pontocerebellar Hypoplasia Type 2C, to confirm diagnosis, facilitate genetic counseling and assist in prenatal decision-making.

Test Code
4471
ICD Code
Q04.8
Price
₹20,000
Sample Type
Blood / Extracted DNA / FTA Card
Result Time
Reports will be available within 3-4 weeks from sample receipt. Emergency or expedited service may be available on request.
Fasting Required
No
Method
Next Generation Sequencing (NGS), Sanger Confirmation
Step 1

Sample Collection

No special preparation is required. Please carry any prior genetic reports, imaging or clinical notes. Notify the lab if the patient has received a bone marrow transplant or a recent blood transfusion within the last 7 days as this may affect accuracy.

Method: Venipuncture or Dried Blood Spot

Step 2

Laboratory Analysis

A phlebotomist will draw 2-3 ml of blood in an EDTA vacutainer. For infants, the sample may be obtained as a heel prick spotted on an FTA card.

Step 3

Report Delivery

You may resume normal activities immediately. No side effects are expected.

Timeline: Reports will be available within 3-4 weeks from sample receipt. Emergency or expedited service may be available on request.

Patient Instructions

1
Before the Test:Pretest genetic counseling is recommended to discuss the benefits, limitations and consequences of testing, especially for prenatal use.
2
During the Test:No specific precautions.
3
After the Test:Contact your doctor to receive your results and interpret them. Additional counseling may be advised.

About This Test

Who Should Get This Test

To identify pathogenic mutations in the TSEN34 gene in individuals with clinical suspicion of Pontocerebellar Hypoplasia Type 2C, to confirm diagnosis, facilitate genetic counseling and assist in prenatal decision-making.

How to Prepare

  • Please provide the patient's name, date of birth and clinical history
  • Samples must be labeled correctly
  • EDTA blood can be stored at 2-8°C if shipment is within 72 hours

Doctor's Notes

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

"This test should only be ordered when clinical features suggest PCH2C. Genetic counseling before testing is essential to ensure informed consent and to discuss implications for family members."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood / Extracted DNA / FTA Card
Sample Volume2-3 ml whole blood or 5-10 µg extracted DNA
ContainerEDTA Vacutainer / FTA Card
Collection MethodVenipuncture or Dried Blood Spot

Sample Stability

Whole blood (EDTA): 7 days at 2-8°C
Extracted DNA: 6 months at -20°C
FTA card: 2 weeks at room temperature
Sample Rejection Criteria:
  • Clotted or hemolyzed blood sample
  • Improperly labeled samples
  • Insufficient amount of DNA

Understanding Your Results

This test provides a molecular genetic diagnosis for PCH2C. Results should be interpreted by a clinical geneticist in the context of the patient's clinical findings, family history and imaging data.
📊

Pathogenic variant detected

Positive for PCH2C. Confirms the clinical diagnosis. Recurrence risk for siblings is 25%. Prenatal testing is possible.

📊

No pathogenic variant detected

Negative result. PCH2C is less likely but not excluded if clinical suspicion remains high due to possible mutations in other genes or intronic regions not covered.

📊

Variant of Uncertain Significance (VUS)

A change in TSEN34 of uncertain clinical significance was found. Additional testing of family members may be needed to determine pathogenicity.

⚠️ When to Consult a Doctor:

If you received a positive or VUS result, please make an appointment with a clinical geneticist to review the implications and discuss management options.

Risks & Considerations

  • Minor bruising at the phlebotomy site
  • Psychological stress from unexpected results

Interfering Factors

  • Severe hemolysis in blood sample
  • Contamination during sample collection
  • DNA degradation due to improper storage or transit

Frequently Asked Questions

What is the TSEN34 gene?
The TSEN34 gene encodes a subunit of the tRNA splicing endonuclease complex. Mutations in this gene lead to Pontocerebellar Hypoplasia Type 2C.
What does this NGS genetic test do?
It analyzes the TSEN34 gene for mutations using next-generation sequencing, confirming a diagnosis of PCH2C.
What sample is needed?
Blood (2-3 ml in EDTA tube), extracted DNA, or a dried blood spot on an FTA card.
Is fasting required?
No, fasting is not required for this test.
How much does it cost?
The test costs Rs 20,000 (INR 20,000) at DNA Labs India.
How long will the report take?
Reports are usually delivered in 3-4 weeks.
Is home sample collection available?
Yes, free home sample collection is available in over 500 cities across India.
Do I need a doctor's prescription?
While the test can be ordered directly, we recommend a referral from a neurologist or geneticist.
What does a positive result mean?
A pathogenic variant confirms the diagnosis of PCH2C and helps provide accurate recurrence risk counseling.
Can this test be used for prenatal diagnosis?
Yes, if the familial pathogenic variant is already known, this test can be performed on fetal DNA samples, e.g., CVS or amniotic fluid.
Will my health insurance cover it?
Coverage varies by payer. DNA Labs India is not an insurance company; you may submit the invoice to your insurer for reimbursement.
Does DNA Labs India share raw data?
Yes, DNA Labs India provides raw data (FASTQ, VCF, BAM) along with the clinical report, which is unique and promotes transparency.
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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