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SLC3A1 Gene Cystinuria NGS Genetic Test

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SLC3A1 Gene Cystinuria NGS Genetic Test

Short Name: SLC3A1 Cystinuria Test

Also known as: Cystinuria genetic test, SLC3A1 mutation analysis, Cystine stone genetic test

SLC3A1 Gene Cystinuria 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

🩺 Medically Reviewed By

Overview

The purpose of the SLC3A1 Gene Cystinuria NGS Genetic Test is to diagnose cystinuria by identifying mutations in the SLC3A1 gene. This helps confirm the genetic basis of the condition, guide treatment decisions, assess family risk, and enable early intervention to prevent kidney stone recurrence and associated complications.

Test Code
2577
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. Provide clinical history and family pedigree as advised during genetic counseling.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be collected via venipuncture by a trained phlebotomist. For FTA card, a single drop of blood is applied.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Resume normal activities unless otherwise directed.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling to discuss test implications and obtain informed consent. Provide detailed clinical and family history.
2
During the Test:Sample collection procedure as described. No special actions required from the patient during testing.
3
After the Test:Results will be available in 3-4 weeks. Follow up with a healthcare provider to discuss findings and next steps.

About This Test

Who Should Get This Test

The purpose of the SLC3A1 Gene Cystinuria NGS Genetic Test is to diagnose cystinuria by identifying mutations in the SLC3A1 gene. This helps confirm the genetic basis of the condition, guide treatment decisions, assess family risk, and enable early intervention to prevent kidney stone recurrence and associated complications.

How to Prepare

  • Ensure proper identification of the patient
  • Use sterile collection equipment
  • Label samples correctly with patient details
  • Transport samples at ambient temperature as specified

Doctor's Notes

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

"This genetic test is essential for diagnosing cystinuria, a condition causing recurrent kidney stones. Early detection allows for preventive measures and tailored treatment to avoid complications."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume5 ml blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture

Sample Stability

Blood sample: Stable for 48 hours at 2-8°C
FTA card: Stable at room temperature for extended periods
Sample Rejection Criteria:
  • Hemolyzed or clotted samples
  • Insufficient sample volume
  • Incorrect labeling or missing patient information

Understanding Your Results

Results indicate the presence or absence of mutations in the SLC3A1 gene. A positive result confirms a genetic diagnosis of cystinuria, while a negative result may require further clinical evaluation.
📊

Positive for pathogenic variant

Confirms diagnosis of cystinuria. Genetic counseling and management strategies recommended.

📊

Negative for pathogenic variant

No mutation detected in SLC3A1 gene. Consider other causes of kidney stones or additional genetic testing.

📊

Variant of uncertain significance

Further testing or family studies may be needed for clarification.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience recurrent kidney stones, severe pain, blood in urine, or have a family history of cystinuria. After testing, discuss results with a healthcare provider for appropriate management.

Limitations

  • May not detect all possible mutations in the SLC3A1 gene
  • Cannot predict disease severity or onset
  • Results should be interpreted in conjunction with clinical findings

Risks & Considerations

  • Minimal risk from blood draw, such as slight pain, bruising, or infection at the puncture site

Interfering Factors

  • Sample contamination
  • Improper sample handling or storage
  • Recent blood transfusion

Frequently Asked Questions

What is the SLC3A1 Gene Cystinuria NGS Genetic Test?
It is a genetic test that uses Next-Generation Sequencing to detect mutations in the SLC3A1 gene, which causes cystinuria, a condition leading to cystine kidney stones.
Who should consider this test?
Individuals with recurrent kidney stones, symptoms of cystinuria, or a family history of the condition should consider this test for accurate diagnosis.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India, which includes home sample collection across India.
How is the sample collected?
A blood sample is collected via venipuncture, or a drop of blood can be placed on an FTA card. Home collection is available.
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 available within 3 to 4 weeks after sample collection.
What do the results mean?
A positive result confirms a genetic mutation causing cystinuria. A negative result means no mutation was detected, but clinical correlation is advised.
Can this test be done at home?
Yes, DNA Labs India offers free home sample collection for online bookings in many cities across India.
What are the symptoms of cystinuria?
Symptoms include recurrent kidney stones, back or side pain, blood in urine, nausea, vomiting, frequent urination, and difficulty passing urine.
How accurate is this test?
The test uses advanced NGS technology for high accuracy in detecting SLC3A1 gene mutations, but it may not identify all possible variants.
Is genetic counseling provided?
Yes, a genetic counseling session is recommended before testing to draw a family pedigree and discuss implications.
What should I do after receiving results?
Consult a healthcare provider, such as a nephrologist or geneticist, to interpret results and plan management, which may include lifestyle changes or medications.
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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