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DLX3 Gene Amelogenesis imperfecta type 4 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

DLX3 Gene Amelogenesis imperfecta type 4 NGS Genetic Test

Short Name: DLX3 AI4 NGS Genetic Test

Also known as: Amelogenesis Imperfecta Type 4, AI4, DLX3-related Amelogenesis Imperfecta

DLX3 Gene Amelogenesis imperfecta type 4 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology on Blood, 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 Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the DLX3 Gene Amelogenesis Imperfecta Type 4 NGS Genetic Test is to identify mutations in the DLX3 gene that cause amelogenesis imperfecta type 4. This test aids in accurate diagnosis, guides treatment and management strategies, supports genetic counseling for affected families, and helps in understanding the inheritance pattern of the condition.

Test Code
4840
Price
₹20,000
Sample Type
Blood, 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

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

Method: Venipuncture for blood or DNA extraction

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in the arm, or a saliva sample may be collected using a kit.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bleeding. Store samples as instructed and send to the laboratory promptly.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Undergo a dental examination and provide detailed clinical and family history. Genetic counseling may be recommended prior to testing.
2
During the Test:A blood or saliva sample is collected and sent to the laboratory for NGS analysis of the DLX3 gene.
3
After the Test:Results are available in 3 to 4 weeks. Discuss findings with a healthcare provider for appropriate management.

About This Test

Who Should Get This Test

The purpose of the DLX3 Gene Amelogenesis Imperfecta Type 4 NGS Genetic Test is to identify mutations in the DLX3 gene that cause amelogenesis imperfecta type 4. This test aids in accurate diagnosis, guides treatment and management strategies, supports genetic counseling for affected families, and helps in understanding the inheritance pattern of the condition.

How to Prepare

  • Ensure proper identification of the patient
  • Use sterile collection equipment
  • Label samples correctly
  • Follow transport guidelines for sample stability

Doctor's Notes

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

"Genetic testing for AI4 can guide treatment, management, and family planning decisions."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood, Extracted DNA, or One drop Blood on FTA Card
Sample VolumeAs required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture for blood or DNA extraction

Sample Stability

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

Understanding Your Results

Results from the DLX3 Gene AI4 NGS Genetic Test indicate the presence or absence of mutations in the DLX3 gene. A positive result confirms a genetic diagnosis of amelogenesis imperfecta type 4, while a negative result may suggest other causes or require further testing.
📊

Positive for DLX3 mutation

Confirms diagnosis of amelogenesis imperfecta type 4. Genetic counseling and tailored dental management are recommended.

📊

Negative for DLX3 mutation

No pathogenic variants detected in the DLX3 gene. Clinical correlation and additional tests may be needed.

📊

Variant of uncertain significance

A genetic variant was found but its clinical significance is unknown. Further evaluation and family studies may be required.

⚠️ When to Consult a Doctor:

Consult a dentist or genetic counselor if you experience symptoms of AI4, have a family history of the condition, or receive a positive genetic test result for guidance on treatment and management.

Limitations

  • May not detect all possible mutations in the DLX3 gene
  • Requires genetic counseling for interpretation
  • Results should be correlated with clinical findings
  • Not a substitute for comprehensive dental examination

Risks & Considerations

  • Minimal risks from blood draw, such as bruising or infection
  • Psychological impact of genetic diagnosis
  • Potential for uncertain results requiring further investigation

Interfering Factors

  • Sample contamination
  • Degraded DNA
  • Improper sample storage
  • Recent blood transfusion

Compare With Similar Tests

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ComparisonDLX3 Gene Amelogenesis imperfecta type 4 NGS Genetic Test

Frequently Asked Questions

What is amelogenesis imperfecta type 4 (AI4)?
AI4 is a rare genetic disorder that affects tooth enamel formation, leading to dental abnormalities such as discolored, weak, and pitted teeth.
What causes AI4?
AI4 is caused by mutations in the DLX3 gene, which is essential for tooth development.
What are the symptoms of AI4?
Symptoms include discolored teeth, thin enamel, pitted or grooved teeth, abnormal tooth shape, rapid wear, sensitivity, and pain when chewing.
How is AI4 diagnosed?
Diagnosis involves dental examination, family history assessment, imaging tests, and genetic testing to confirm DLX3 gene mutations.
What is the DLX3 Gene AI4 NGS Genetic Test?
It is a specialized genetic test using next-generation sequencing to identify mutations in the DLX3 gene that cause AI4.
How is the test performed?
The test is performed on a blood or saliva sample, which is analyzed in a laboratory using NGS technology.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India.
Is home sample collection available?
Yes, free home sample collection is available for online bookings across many cities in India.
How long does it take to get results?
Results are typically available in 3 to 4 weeks.
Is the test covered by insurance?
Coverage depends on individual insurance plans; it is not universally covered under schemes like PMJAY or CGHS.
What should I do after receiving a positive result?
Consult a dentist or genetic counselor for treatment planning, management, and family counseling.
Can AI4 be treated?
While there is no cure, symptoms can be managed with dental treatments such as crowns, veneers, or bonding, guided by genetic diagnosis.
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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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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