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FH Gene Fumarase deficiency NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

FH Gene Fumarase deficiency NGS Genetic Test

Short Name: FH Gene Test

Also known as: Fumarase Deficiency Genetic Test, FH Gene Mutation Analysis, Fumarase Enzyme Deficiency Test

FH Gene Fumarase deficiency 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.

Next-Generation Sequencing (NGS) Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose Fumarase Deficiency by detecting pathogenic mutations in the FH gene using NGS technology.

Test Code
1995
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

Genetic counseling recommended to discuss test implications and family history.

Method: Blood draw or FTA card spot

Step 2

Laboratory Analysis

Sample collected by a trained phlebotomist using sterile techniques for blood or FTA card.

Step 3

Report Delivery

Sample is labeled correctly and transported to the laboratory under controlled temperature conditions.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Provide clinical history and undergo genetic counseling.
2
During the Test:Sample collection process as per instructions.
3
After the Test:Wait for report and discuss results with a healthcare provider.

About This Test

Who Should Get This Test

To diagnose Fumarase Deficiency by detecting pathogenic mutations in the FH gene using NGS technology.

How to Prepare

  • For blood: Use EDTA tube and mix gently
  • For FTA card: Apply one drop of blood and air dry
  • Store samples at room temperature if immediate transport is not possible

Doctor's Notes

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

"This test is essential for early and accurate diagnosis of Fumarase Deficiency, enabling timely management and genetic counseling for affected families."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
ContainerEDTA Tube or FTA Card
Collection MethodBlood draw or FTA card spot

Sample Stability

Blood in EDTA: Stable at 2-8°C for up to 7 days
FTA card: Stable at room temperature for extended periods
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Insufficient sample volume
  • Incorrect or missing patient identification

Understanding Your Results

Results indicate the presence or absence of pathogenic variants in the FH gene associated with Fumarase Deficiency.
Positive: Pathogenic variant detected, confirming Fumarase Deficiency or carrier status
Negative: No pathogenic variants detected, but clinical correlation is advised
Variant of uncertain significance (VUS): Requires further testing or family studies
⚠️ When to Consult a Doctor:

Consult a doctor if symptoms of Fumarase Deficiency are present or if there is a family history of the disorder.

Limitations

  • Detection limited to known mutations in the FH gene
  • False negatives possible due to technical issues
  • Requires interpretation by a genetic specialist

Risks & Considerations

  • Minimal risk associated with blood draw, such as bruising or infection
  • Psychological impact of genetic test results

Interfering Factors

  • Sample contamination
  • Degraded DNA
  • Incorrect sample collection

Compare With Similar Tests

TestFH Gene Fumarase deficiency NGS Genetic TestOrganic Acid TestEnzyme Assay
ComparisonFH Gene Fumarase deficiency NGS Genetic TestMeasures urinary fumaric acid but less specific than genetic testingDirectly measures fumarase enzyme activity but requires tissue samples

Frequently Asked Questions

What is FH Gene Fumarase Deficiency?
It is a rare genetic disorder caused by mutations in the FH gene, leading to deficiency of the fumarase enzyme and impairing energy metabolism.
How is the test performed?
The test uses Next-Generation Sequencing (NGS) to analyze the FH gene from a blood or DNA sample.
What is the cost of the test?
The test costs INR 20000 at DNA Labs India, with home collection available.
Is home sample collection available?
Yes, free home sample collection is offered across many cities in India for online bookings.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What are the symptoms of Fumarase Deficiency?
Symptoms include developmental delay, intellectual disability, seizures, enlarged liver and spleen, low muscle tone, and jaundice.
Who should consider this test?
Individuals with symptoms of Fumarase Deficiency or a family history of the disorder should consider testing.
Is the test accurate?
Yes, NGS is a highly accurate method for detecting mutations in the FH gene.
What does a positive result mean?
A positive result indicates the presence of pathogenic variants in the FH gene, confirming Fumarase Deficiency or carrier status.
Can the test detect carriers?
Yes, the test can identify carriers who have one mutated copy of the FH gene.
Is genetic counseling needed?
Yes, genetic counseling is recommended before and after testing to understand implications and results.
How can I book the test?
You can book the test online through the DNA Labs India website or by calling the provided number.
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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