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DNA Labs India

SPG7 Gene SPG7 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

SPG7 Gene SPG7 NGS Genetic Test

Short Name: SPG7 NGS Genetic Test

Also known as: SPG7 Gene Analysis, SPG7 Mutation Detection, Hereditary Spastic Paraplegia Genetic Test

SPG7 Gene SPG7 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. Free home collection in 300+ cities across India.

NGS Genetic TestAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify pathogenic mutations in the SPG7 gene for the diagnosis of hereditary spastic paraplegia, enabling personalized management and genetic counseling.

Test Code
1825
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
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

Ensure genetic counseling is scheduled. Provide detailed clinical and family history.

Method: Venipuncture or FTA card drop

Step 2

Laboratory Analysis

Blood draw by trained phlebotomist or application of blood drop on FTA card.

Step 3

Report Delivery

Apply pressure to puncture site. Store sample as instructed.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Genetic counseling and informed consent.
2
During the Test:Sample collection and DNA extraction for NGS.
3
After the Test:Analysis and report generation.

About This Test

Who Should Get This Test

To identify pathogenic mutations in the SPG7 gene for the diagnosis of hereditary spastic paraplegia, enabling personalized management and genetic counseling.

How to Prepare

  • Fasting not required
  • Use sterile equipment
  • Label samples correctly
  • Transport at ambient temperature

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Genetic testing for SPG7 is crucial for accurate diagnosis and family planning in hereditary spastic paraplegia cases."

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 or as required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or FTA card drop

Sample Stability

Blood: stable at 2-8°C for 48 hours
FTA card: stable at room temperature for years
Sample Rejection Criteria:
  • Insufficient sample volume
  • Improperly labeled samples
  • Contaminated samples

Understanding Your Results

Results indicate the presence or absence of mutations in the SPG7 gene. Positive results confirm HSP, while negative results may require further testing.
Pathogenic variant detected: Confirms diagnosis of HSP
No pathogenic variant: HSP less likely, consider other genes
Variant of uncertain significance: Requires follow-up and family studies
⚠️ When to Consult a Doctor:

If symptoms persist or worsen, or if genetic testing reveals pathogenic variants, consult a neurologist or genetic counselor.

Limitations

  • May not detect all types of mutations (e.g., large deletions)
  • Requires clinical correlation
  • Results may have variants of uncertain significance

Risks & Considerations

  • Minor bruising at puncture site
  • Rare risk of infection
  • Emotional impact of results

Interfering Factors

  • DNA degradation due to improper storage
  • Sample contamination
  • Hemolyzed blood samples

Frequently Asked Questions

What is the SPG7 Gene?
The SPG7 gene produces paraplegin, a protein important for nerve cell function. Mutations can cause hereditary spastic paraplegia.
What does the SPG7 NGS Genetic Test detect?
It detects mutations in the SPG7 gene using next-generation sequencing to diagnose hereditary spastic paraplegia.
Who should get this test?
Individuals with symptoms of HSP, such as lower limb stiffness, or those with a family history of the condition.
What are the symptoms of SPG7-related HSP?
Symptoms include muscle stiffness, difficulty walking, balance issues, spasticity, and fine motor skill problems.
How is the test performed?
A blood sample or DNA is collected and analyzed using NGS technology to sequence the SPG7 gene.
What is the cost of the test?
The cost is INR 20,000, including free home sample collection across India.
Is home sample collection available?
Yes, free home collection is available in many cities across India for online bookings.
How long does it take to get results?
Results are typically available in 3 to 4 weeks.
What does a positive result mean?
A positive result confirms a diagnosis of hereditary spastic paraplegia due to SPG7 mutations, guiding management and counseling.
What if the result is negative?
A negative result may indicate HSP is less likely, but further testing or clinical evaluation might be needed.
Is genetic counseling necessary?
Yes, genetic counseling is recommended before and after testing to understand implications and family planning.
Can this test be used for prenatal diagnosis?
It may be used for prenatal diagnosis if a family mutation is known, but consultation with a genetic specialist is essential.
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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