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DNA Labs India

RDX Gene Deafness, autosomal recessive type 24 NGS Genetic Test

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RDX Gene Deafness, autosomal recessive type 24 NGS Genetic Test

Short Name: RDX Gene Deafness AR Type 24 NGS Test

Also known as: Autosomal Recessive Deafness Type 24, RDX Gene Mutation Test, Radixin Gene Deafness Test

RDX Gene Deafness, autosomal recessive type 24 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 from sample receipt. Free home collection in 300+ cities across India.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this test is to diagnose autosomal recessive deafness type 24 by detecting pathogenic mutations in the RDX gene, aiding in early diagnosis, family genetic counseling, and personalized management of hereditary hearing loss.

Test Code
2328
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
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

Consult with a healthcare provider or genetic counselor to discuss test implications, family history, and obtain informed consent. No specific preparation is required, but bring relevant medical records.

Method: Venipuncture for blood; FTA card for dry blood spot

Step 2

Laboratory Analysis

A blood sample is drawn from a vein in the arm using standard venipuncture, or a dry blood spot is collected on an FTA card. The process is quick and minimally invasive.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bleeding. The sample is then sent to the lab for analysis. Resume normal activities unless advised otherwise.

Timeline: 3 to 4 weeks from sample receipt

Patient Instructions

1
Before the Test:Genetic counseling to discuss test purpose, implications, and family history. No fasting required.
2
During the Test:Sample collection via blood draw or FTA card; non-invasive and quick procedure.
3
After the Test:Sample processed in lab; results available in 3-4 weeks with online access.

About This Test

Who Should Get This Test

The purpose of this test is to diagnose autosomal recessive deafness type 24 by detecting pathogenic mutations in the RDX gene, aiding in early diagnosis, family genetic counseling, and personalized management of hereditary hearing loss.

How to Prepare

  • Use sterile equipment for blood collection
  • Label the sample correctly with patient details
  • For FTA card, ensure proper blood saturation and drying
  • Store and transport sample at ambient room temperature as specified

Doctor's Notes

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

"Genetic testing for RDX gene mutations is essential for early diagnosis, family planning, and management of hereditary deafness, especially in consanguineous families."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodVenipuncture for blood; FTA card for dry blood spot

Sample Stability

Blood in EDTA tube
FTA card
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Insufficient sample volume
  • Incorrect labeling or documentation
  • Contaminated or degraded sample

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the RDX gene. A positive result confirms diagnosis of autosomal recessive deafness type 24, while a negative result suggests no detected mutations, though other genetic causes may exist.
📊

Pathogenic variant detected

Confirms diagnosis of RDX gene-related deafness; genetic counseling and management recommended for patient and family.

📊

No pathogenic variant detected

No mutations in RDX gene found; consider other genetic or non-genetic causes of hearing loss.

📊

Variant of uncertain significance (VUS)

Further testing or family studies may be needed; clinical correlation advised.

⚠️ When to Consult a Doctor:

Consult a doctor or genetic counselor if you experience symptoms of hearing loss, have a family history of deafness, or after receiving test results for further guidance on management and family planning.

Limitations

  • Test may not detect all possible variants in the RDX gene or other deafness-related genes
  • Results require interpretation by a genetic counselor or clinician
  • Does not assess for acquired causes of deafness

Risks & Considerations

  • Minimal risk from blood draw, such as slight pain, bruising, or infection at site
  • Emotional impact of genetic results; counseling support provided

Interfering Factors

  • Contaminated or degraded DNA sample
  • Incorrect sample storage or handling
  • Presence of inhibitors in blood sample affecting NGS sequencing

Frequently Asked Questions

What is the RDX Gene Deafness NGS Genetic Test?
It is a genetic test using Next-Generation Sequencing to detect mutations in the RDX gene, which cause autosomal recessive deafness type 24, a rare form of hereditary hearing loss.
Who should consider taking this test?
Individuals with symptoms of hearing loss, family history of autosomal recessive deafness, consanguineous parents, or those planning a family with known deafness risk.
How is the test performed?
A blood sample or dry blood spot on an FTA card is collected and analyzed using NGS technology to sequence the RDX gene for mutations.
What sample is required for the test?
Blood in an EDTA tube, extracted DNA, or one drop of blood on an FTA card.
Is fasting required for the test?
No, fasting is not required. You can eat and drink normally before sample collection.
How long does it take to get the results?
Results are typically available within 3 to 4 weeks after sample collection.
What is the cost of the test?
The test costs INR 20,000, inclusive of sample collection and report delivery.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings across many cities in India.
What do the results mean?
A positive result indicates a pathogenic mutation in the RDX gene, confirming diagnosis. A negative result means no mutations were detected, but other causes may exist. Genetic counseling is advised for interpretation.
Are there any risks associated with the test?
The test involves minimal risks from blood draw, such as slight pain or bruising. There may be emotional impacts, so genetic counseling is recommended.
How accurate is the NGS genetic test?
NGS is highly accurate for detecting genetic variants, but accuracy depends on sample quality and laboratory expertise. DNA Labs India ensures high standards for reliability.
Can the test be used for prenatal diagnosis?
Yes, if a pathogenic mutation is identified in the family, prenatal testing may be possible, but should be discussed with a genetic counselor or obstetrician.
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 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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