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DRD4 Gene Attention Deficit-Hyperactivity Disorder NGS Genetic Test

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DRD4 Gene Attention Deficit-Hyperactivity Disorder NGS Genetic Test

Short Name: DRD4 Gene ADHD NGS Test

Also known as: DRD4 Gene Test for ADHD, ADHD Genetic Test, Dopamine Receptor D4 Gene Test

DRD4 Gene Attention Deficit-Hyperactivity Disorder 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.

NGS Genetic Test🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 7, 2026

Overview

To identify genetic variations in the DRD4 gene associated with Attention Deficit-Hyperactivity Disorder (ADHD), aiding in risk assessment and personalized treatment planning.

Test Code
1524
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

No specific preparation required; ensure accurate clinical history is provided

Method: Venipuncture or FTA Card

Step 2

Laboratory Analysis

Sample collected via venipuncture or FTA card by trained phlebotomist

Step 3

Report Delivery

Sample processed for NGS sequencing; reports delivered in 3-4 weeks

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:No specific preparation; provide clinical history and genetic counseling if needed
2
During the Test:Sample collection procedure as per instructions
3
After the Test:Await report delivery and consult healthcare provider for interpretation

About This Test

Who Should Get This Test

To identify genetic variations in the DRD4 gene associated with Attention Deficit-Hyperactivity Disorder (ADHD), aiding in risk assessment and personalized treatment planning.

How to Prepare

  • Provide blood sample in EDTA tube or use FTA card for one drop blood
  • Ensure proper labeling and transport of sample
  • Fasting is not required

Doctor's Notes

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

"The DRD4 Gene NGS Test provides valuable insights into genetic predispositions for ADHD, aiding in personalized treatment planning."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

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

Understanding Your Results

Results indicate the presence or absence of DRD4 gene variants associated with ADHD risk. Consult a genetic counselor or neurologist for detailed interpretation.
Positive result: Presence of DRD4 gene variations may increase ADHD risk, warranting clinical correlation
Negative result: No significant variants detected, but does not rule out ADHD due to other genetic or environmental factors
Variants of uncertain significance: May require further analysis or monitoring
⚠️ When to Consult a Doctor:

If you experience persistent ADHD symptoms, have a family history of the disorder, or need guidance on test results and treatment options.

Limitations

  • ⚠Test results should be interpreted in conjunction with clinical evaluation and family history
  • ⚠Does not diagnose ADHD definitively; provides genetic predisposition information
  • ⚠May not detect all genetic variants or environmental factors

Risks & Considerations

  • ●Minimal risk associated with blood draw, such as bruising or discomfort
  • ●Genetic testing may have psychological implications; genetic counseling recommended

Frequently Asked Questions

What is the DRD4 Gene ADHD NGS Genetic Test?
It is a next-generation sequencing test that analyzes the DRD4 gene to identify variations associated with Attention Deficit-Hyperactivity Disorder (ADHD) risk.
Who should consider this test?
Individuals with ADHD symptoms, a family history of ADHD, or those seeking genetic insights for personalized treatment planning.
What sample is required for the test?
Blood, extracted DNA, or one drop of blood on an FTA card can be used.
Is fasting required before the test?
No, fasting is not required for this genetic test.
How long does it take to get results?
Results are typically delivered within 3 to 4 weeks after sample collection.
What does a positive result mean?
A positive result indicates the presence of DRD4 gene variations that may increase the risk of ADHD, but it is not a definitive diagnosis. Clinical evaluation is essential.
Is the test covered by insurance?
Yes, it is covered by most major health insurance plans. Check with your provider for specific coverage details.
How is the sample collected?
Sample collection can be done via venipuncture or using an FTA card, with home collection available in many cities across India.
Can this test diagnose ADHD?
No, this test provides genetic risk information and should be used alongside clinical diagnosis by a healthcare professional.
What are the limitations of the test?
It may not detect all genetic variants or account for environmental factors. Results should be interpreted by a qualified genetic counselor or neurologist.
Is home sample collection available?
Yes, free home sample collection is available for online bookings in numerous cities across India.
What is the cost of the test?
The cost is INR 20,000 at DNA Labs India, which includes sample collection, sequencing, and report.
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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For Hospitals & Clinics

Reference Laboratory Services

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.

LIMS Integration

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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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