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DNA Labs India

NDUFAF4 Gene Mitochondrial complex I deficiency NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

NDUFAF4 Gene Mitochondrial complex I deficiency NGS Genetic Test

Short Name: NDUFAF4 Complex I NGS

Also known as: NDUFAF4 Gene Mutation Analysis, Complex I Deficiency Genetic Test, Mitochondrial Respiratory Chain Complex I NGS Panel

NDUFAF4 Gene Mitochondrial complex I 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 Reports are delivered in 3 to 4 weeks after sample receipt.. Free home collection in 300+ cities across India.

Next-Generation Sequencing (NGS)All (including pediatric)🏠 Home Collection

🩺 Medically Reviewed By

Overview

To confirm suspected NDUFAF4-related mitochondrial complex I deficiency by detection of pathogenic variants in NDUFAF4 gene, enabling accurate clinical diagnosis, prognosis, treatment planning and reproductive risk counseling.

Test Code
4306
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
Reports are delivered in 3 to 4 weeks after sample receipt.
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No fasting is required. However, a genetic counselling session must be conducted before testing. Please bring clinical history, prior reports, and family pedigree questionnaire.

Method: Peripheral blood draw or FTA card spot

Step 2

Laboratory Analysis

A blood sample is drawn from a vein in the arm or a few drops of blood are collected on an FTA card.

Step 3

Report Delivery

No special precautions are required. The sample will be transported to the laboratory for NGS analysis.

Timeline: Reports are delivered in 3 to 4 weeks after sample receipt.

Patient Instructions

1
Before the Test:A genetic counselling session is recommended before the test to draw a pedigree chart of family members affected with NDUFAF4 Gene Mitochondrial Complex I deficiency. No other special preparation is needed.
2
During the Test:The sample collection procedure is simple. A blood sample or a few drops of blood on an FTA card are collected. The process takes less than 10 minutes.
3
After the Test:You may resume your normal activities immediately after sample collection. The report will be delivered after the NGS analysis is completed.

About This Test

Who Should Get This Test

To confirm suspected NDUFAF4-related mitochondrial complex I deficiency by detection of pathogenic variants in NDUFAF4 gene, enabling accurate clinical diagnosis, prognosis, treatment planning and reproductive risk counseling.

How to Prepare

  • No fasting required
  • Inform the clinician about all medications and supplements
  • Submit prior genetic testing or biochemical reports if available
  • The sample can be collected at home for online bookings

Doctor's Notes

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

"Genetic testing for mitochondrial complex I deficiency is important for accurate counseling and can guide family planning decisions."

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 / 1 drop FTA card / 2 µg extracted DNA
ContainerEDTA vacutainer or FTA card
Collection MethodPeripheral blood draw or FTA card spot

Sample Stability

Whole blood at room temperature: 24 hours
Whole blood at 2-8°C: 48-72 hours
Extracted DNA at -20°C: 1 month
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Incorrect sample type or contamination
  • Unlabeled or mislabeled specimen

Understanding Your Results

Interpretation of NDUFAF4 gene test results should be performed in the context of the patient's clinical presentation, family history, and biochemical investigations. All variants are classified according to the ACMG/AMP guidelines.
Pathogenic variant detected: Confirms the molecular diagnosis of NDUFAF4-related mitochondrial complex I deficiency
Likely pathogenic variant detected: Strongly suggests the diagnosis; further testing may be considered
Variant of uncertain significance (VUS): Cannot be classified as pathogenic or benign; additional family segregation studies may be needed
No pathogenic variant detected: Does not exclude mitochondrial complex I deficiency; consider broader genetic testing
⚠️ When to Consult a Doctor:

If your report shows a pathogenic variant in NDUFAF4 or a variant of uncertain significance, you should consult a clinical geneticist for individualized medical recommendations.

Limitations

  • This test only covers NDUFAF4; it does not assess all nuclear or mitochondrial genes causing complex I deficiency
  • Variant of uncertain significance may require further testing
  • Regulatory region and deep intronic variants may not be detected by standard NGS
  • Large deletions/duplications may not be detected by this NGS test

Risks & Considerations

  • No significant risks for blood sample collection
  • Mild bruising at the blood draw site
  • Rare risk of infection at the puncture site

Interfering Factors

  • Extreme hemolysis or sample degradation
  • DNA contamination from another individual
  • Prior allogeneic bone marrow transplantation
  • Recent blood transfusion can confound genetic results

Frequently Asked Questions

What is the cost of the NDUFAF4 gene NGS genetic test at DNA Labs India?
The test costs INR 20,000. It covers NDUFAF4 gene sequencing by NGS, raw data/FASTQ/VCF files, and a clinically interpreted report.
What does the NDUFAF4 NGS genetic test detect?
It detects pathogenic variants (mutations) in the NDUFAF4 gene associated with mitochondrial complex I deficiency.
Which sample is required for the NDUFAF4 gene test?
The test can be performed on 5 ml blood in EDTA, extracted DNA, or one drop of blood on an FTA card.
Is fasting required for this test?
No fasting is required. However, genetic counselling is recommended prior to testing.
How long does it take to get the report?
The turnaround time is 3 to 4 weeks from the date of sample receipt at the laboratory.
Will I receive raw data, FASTQ and VCF files?
Yes, DNA Labs India provides raw data (FASTQ, VCF) along with the clinical report for complete transparency.
Is home sample collection available?
Yes, free home sample collection is available for online bookings in multiple cities across India.
Is the NDUFAF4 test covered by insurance?
Most insurance plans do not cover genetic tests; patients should check with their insurer. It is not covered under PMJAY/CGHS/ECHS/ESIC as of now.
Who should get this test?
Individuals with clinical features of mitochondrial complex I deficiency such as muscle weakness, lactic acidosis, developmental delay, seizures, or a family history of the disorder.
What is the clinical use of the test?
The test confirms the genetic cause of complex I deficiency, helps differentiate this disorder from other mitochondrial diseases, and guides prognosis and family planning.
How are results interpreted?
Results are interpreted as no variant detected, pathogenic variant detected, or VUS. A geneticist explains the clinical significance and provides recommendations.
Can the test be done in children?
Yes, the test can be performed at any age, including neonates and children, with appropriate consent and sample collection.
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 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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