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DYNC2H1 Gene Short-rib thoracic dysplasia type 3 with or without polydactyly NGS Genetic Test

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DYNC2H1 Gene Short-rib thoracic dysplasia type 3 with or without polydactyly NGS Genetic Test

Short Name: DYNC2H1 SRTD3 NGS Test

Also known as: Short-rib thoracic dysplasia type 3, SRTD3, Polydactyly with short-rib dysplasia, DYNC2H1-related ciliopathy

DYNC2H1 Gene Short-rib thoracic dysplasia type 3 with or without polydactyly 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.

PediatricsPediatric🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose Short-rib thoracic dysplasia type 3 with or without polydactyly by identifying pathogenic mutations in the DYNC2H1 gene using NGS technology.

Test Code
2817
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.

Method: Venipuncture or Finger prick

Step 2

Laboratory Analysis

Blood sample collected via venipuncture or finger prick.

Step 3

Report Delivery

Apply pressure to the collection site to prevent bleeding.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history assessment.
2
During the Test:DNA extraction and NGS analysis of the DYNC2H1 gene.
3
After the Test:Report generation and genetic counseling for result interpretation.

About This Test

Who Should Get This Test

To diagnose Short-rib thoracic dysplasia type 3 with or without polydactyly by identifying pathogenic mutations in the DYNC2H1 gene using NGS technology.

How to Prepare

  • Ensure proper identification of the patient
  • Use sterile collection equipment
  • Label samples correctly

Doctor's Notes

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

"This test is crucial for diagnosing skeletal dysplasias and guiding management strategies for affected individuals and families."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs required
ContainerEDTA tube or FTA Card
Collection MethodVenipuncture or Finger prick

Sample Stability

Blood sample stable for 48 hours at room temperature
Extracted DNA stable for longer periods if stored properly
Sample Rejection Criteria:
  • Hemolyzed sample
  • Insufficient sample volume
  • Improperly labeled samples

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the DYNC2H1 gene.
Positive result: Pathogenic variants detected, confirming diagnosis
Negative result: No pathogenic variants detected, but clinical correlation is needed
Variant of uncertain significance: Requires further evaluation
⚠️ When to Consult a Doctor:

If symptoms of short-rib thoracic dysplasia are present or if there is a family history of the disorder.

Limitations

  • May not detect all genetic variants
  • Requires genetic counseling for interpretation
  • Results should be correlated with clinical findings

Risks & Considerations

  • Minor bruising at blood collection site
  • Rare risk of infection

Interfering Factors

  • Sample contamination
  • Degraded DNA
  • Improper sample storage

Frequently Asked Questions

What is the DYNC2H1 Gene SRTD3 NGS Test?
It is a genetic test that uses Next-Generation Sequencing to detect mutations in the DYNC2H1 gene, which causes Short-rib thoracic dysplasia type 3 with or without polydactyly.
Why is this test important?
It confirms the diagnosis of SRTD3, helps understand the genetic cause, and guides management and family planning.
What are the symptoms of Short-rib thoracic dysplasia type 3?
Symptoms include short stature, abnormal spine curvature, rib abnormalities, polydactyly, and respiratory problems.
How is the test performed?
DNA is extracted from a blood sample and analyzed using NGS technology to identify mutations in the DYNC2H1 gene.
What sample is required?
Blood, extracted DNA, or one drop of blood on an FTA card.
Is fasting required for the test?
No, fasting is not required.
How long does it take to get results?
Results are typically available within 3 to 4 weeks.
What does a positive result mean?
A positive result indicates pathogenic mutations in the DYNC2H1 gene, confirming the diagnosis of SRTD3.
Can this test be done during pregnancy?
Yes, prenatal testing may be available through methods like amniocentesis or CVS, but genetic counseling is recommended.
Is home sample collection available?
Yes, free home sample collection is available in many cities across India.
What is the cost of the test?
The test costs INR 20000.
How accurate is the NGS technology?
NGS is highly accurate and reliable for detecting genetic mutations, but results should be interpreted by a genetic specialist.
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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