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DRD5 Gene Attention Deficit-Hyperactivity Disorder NGS Genetic Test

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DRD5 Gene Attention Deficit-Hyperactivity Disorder NGS Genetic Test

Short Name: DRD5 Gene ADHD NGS Test

Also known as: DRD5 Gene Test for ADHD, ADHD Genetic Test, DRD5-CA Repeat Polymorphism Test

DRD5 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 Results are typically available within 3 to 4 weeks after sample receipt.. Free home collection in 300+ cities across India.

Genetic TestUnisexAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the DRD5 Gene ADHD NGS Genetic Test is to identify genetic variations in the DRD5 gene that may contribute to the risk of developing Attention Deficit-Hyperactivity Disorder (ADHD). This test helps in understanding the genetic basis of ADHD, supports diagnostic processes when clinical criteria are met, guides personalized treatment strategies, and provides information for genetic counseling and family planning.

Test Code
1525
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
Results are typically available within 3 to 4 weeks after sample receipt.
Fasting Required
No
Method
NGS Technology
Step 1

Sample Collection

No special preparation required. Inform the healthcare provider about any medications or medical conditions. A genetic counseling session is recommended prior to testing.

Method: Blood draw or FTA Card collection

Step 2

Laboratory Analysis

Blood sample will be drawn from a vein in the arm or a drop of blood will be 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. Resume normal activities unless otherwise directed. Results will be available in 3 to 4 weeks.

Timeline: Results are typically available within 3 to 4 weeks after sample receipt.

Patient Instructions

1
Before the Test:A pre-test genetic counseling session is required to discuss family history and draw a pedigree chart. Provide clinical history of the patient.
2
During the Test:Sample collection via blood draw or FTA card. The test uses NGS technology for comprehensive gene analysis.
3
After the Test:Report generation within 3 to 4 weeks. Post-test counseling may be offered to discuss results.

About This Test

Who Should Get This Test

The purpose of the DRD5 Gene ADHD NGS Genetic Test is to identify genetic variations in the DRD5 gene that may contribute to the risk of developing Attention Deficit-Hyperactivity Disorder (ADHD). This test helps in understanding the genetic basis of ADHD, supports diagnostic processes when clinical criteria are met, guides personalized treatment strategies, and provides information for genetic counseling and family planning.

How to Prepare

  • Ensure proper identification of the patient.
  • Use sterile equipment for sample collection.
  • Follow standard phlebotomy procedures for blood draw.
  • For FTA card collection, apply one drop of blood and allow it to dry.
  • Label samples correctly with patient details.

Doctor's Notes

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

"Genetic testing for ADHD, such as NGS for the DRD5 gene, can help identify potential risk factors, but results should be interpreted alongside clinical evaluation and family history for comprehensive management."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodBlood draw or FTA Card collection

Sample Stability

Blood samples should be stored at 2-8°C and transported within 48 hours.
Extracted DNA can be stored at -20°C for long-term use.
FTA cards can be stored at room temperature.
Sample Rejection Criteria:
  • Hemolyzed or clotted blood samples
  • Incorrectly labeled or insufficient sample volume
  • Samples contaminated or improperly stored

Understanding Your Results

Results of the DRD5 Gene ADHD NGS Genetic Test indicate the presence or absence of genetic variations in the DRD5 gene. Variants such as the DRD5-CA repeat polymorphism may be associated with an increased risk of ADHD, but they are not diagnostic on their own. Interpretation should be done by a qualified geneticist or healthcare provider in conjunction with clinical findings.
Positive result for DRD5 gene variants: Suggests a genetic predisposition to ADHD; further clinical evaluation is recommended.
Negative result: No significant variants detected in the DRD5 gene; ADHD risk from this gene is not indicated, but other factors may contribute.
Variants of uncertain significance: May require additional testing or monitoring; consult a genetic counselor.
Results should be integrated with family history, symptoms, and other diagnostic assessments.
⚠️ When to Consult a Doctor:

Consult a doctor if you experience persistent ADHD symptoms, have a family history of ADHD, or receive a positive genetic test result. Seek genetic counseling to understand the implications and plan for management or further testing.

Limitations

  • This test only analyzes the DRD5 gene and may not cover all genetic factors related to ADHD.
  • Results do not diagnose ADHD alone and must be correlated with clinical evaluation.
  • Genetic risk does not guarantee disease development; environmental factors also play a role.
  • Variant interpretation may vary based on current scientific knowledge.

Risks & Considerations

  • Minimal risk from blood draw, such as slight pain, bruising, or infection at the puncture site.
  • Genetic testing may have psychological implications; counseling is recommended.

Interfering Factors

  • Sample contamination or improper storage
  • Insufficient DNA quality or quantity
  • Technical limitations in sequencing technology

Frequently Asked Questions

What is the DRD5 Gene ADHD NGS Genetic Test?
This test uses Next-Generation Sequencing (NGS) to analyze the DRD5 gene for variations associated with Attention Deficit-Hyperactivity Disorder (ADHD), helping identify genetic risk factors.
Who should consider this genetic test for ADHD?
Individuals with persistent ADHD symptoms, a family history of ADHD, or those seeking genetic insights for diagnosis and treatment planning may consider this test.
What sample is required for the test?
The test can be performed using blood, extracted DNA, or one drop of blood on an FTA card.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
Is fasting required before the test?
No, fasting is not required for this genetic test.
What does a positive result mean?
A positive result indicates the presence of genetic variations in the DRD5 gene that may increase the risk of ADHD, but it is not a diagnosis. Clinical evaluation is necessary.
Can this test diagnose ADHD?
No, this test identifies genetic risk factors but cannot diagnose ADHD alone. ADHD diagnosis requires a comprehensive clinical assessment by a healthcare professional.
Is home sample collection available?
Yes, free home sample collection is available for online bookings across numerous cities in India.
What is the cost of the test?
The test costs INR 20000, which includes sample collection, testing, and report generation.
Are there any risks associated with the test?
The test involves minimal risks from blood draw, such as slight pain or bruising. Genetic testing may have psychological implications, so counseling is recommended.
How should I prepare for the test?
No special preparation is needed. Inform your healthcare provider about any medications and attend a pre-test genetic counseling session to provide clinical and family history.
What if the test shows a variant of uncertain significance?
Variants of uncertain significance may require additional testing or monitoring. Consult a genetic counselor for further guidance and interpretation.
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 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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