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NDUFAF3 Gene Mitochondrial complex I deficiency NGS Genetic Test

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NDUFAF3 Gene Mitochondrial complex I deficiency NGS Genetic Test

Short Name: NDUFAF3 NGS Test

Also known as: NDUFAF3 Gene Sequencing, NDUFAF3 Mitochondrial Complex I Deficiency Panel, Nuclear Mitochondrial Complex I Gene Test

NDUFAF3 Gene Mitochondrial complex I deficiency NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood / Extracted DNA / One drop blood on FTA card samples. Results in Reports are typically delivered within 3 to 4 weeks from the date the sample is received by the laboratory.. Free home collection in 300+ cities across India.

NGS Genetic TestAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify pathogenic variants in the NDUFAF3 gene associated with Mitochondrial Complex I deficiency and assist in diagnosis, management, and genetic counselling.

Test Code
4302
Price
₹20,000
Sample Type
Blood / Extracted DNA / One drop blood on FTA card
Result Time
Reports are typically delivered within 3 to 4 weeks from the date the sample is received by the laboratory.
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No fasting required. Please carry any previous clinical notes or genetic reports. A genetic counselling session will be arranged to draw a pedigree chart.

Method: Venipuncture / Fingertip blood spot on FTA card

Step 2

Laboratory Analysis

A trained phlebotomist will collect 3-5 ml of blood from a vein, or one drop of blood on an FTA card. The collection is quick and safe.

Step 3

Report Delivery

You can resume your normal daily activities immediately. Any dressing will be left in place for a few hours to prevent bruising.

Timeline: Reports are typically delivered within 3 to 4 weeks from the date the sample is received by the laboratory.

Patient Instructions

1
Before the Test:No prior preparation is needed. Your doctor may order additional biochemical tests to support the diagnosis. Ensure to attend the genetic counselling session to review your family history.
2
During the Test:The sample collection process takes just a few minutes. Depending on whether blood or FTA card is used, a small puncture or heel/finger prick may be performed.
3
After the Test:Once the sample reaches the laboratory, the DNA is extracted and NGS sequencing begins. The laboratory will contact you for any additional information if required.

About This Test

Who Should Get This Test

To identify pathogenic variants in the NDUFAF3 gene associated with Mitochondrial Complex I deficiency and assist in diagnosis, management, and genetic counselling.

How to Prepare

  • No fasting is required before sample collection.
  • For blood sample: use an EDTA vacutainer and ensure proper mixing.
  • For FTA card: apply one drop of blood onto the printed circle and allow to air-dry for at least 1 hour.
  • Please write the patient's name and date on the sample container/card.
  • Ship the sample at ambient temperature to the laboratory within 24-48 hours.

Doctor's Notes

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

"Genetic counselling is recommended before and after NDUFAF3 testing to understand inheritance patterns and reproductive implications."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood / Extracted DNA / One drop blood on FTA card
Sample VolumeFor blood: 3-5 ml; For FTA card: one drop
ContainerEDTA vacutainer / FTA card
Collection MethodVenipuncture / Fingertip blood spot on FTA card

Sample Stability

Whole blood in EDTA: stable at room temperature for 24-48 hours
Whole blood in EDTA: stable refrigerated for up to 1 week
FTA card: stable at ambient temperature for over 6 months
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Incorrectly labeled or unlabeled specimen
  • Sample received in a broken or leaking container
  • FTA card with insufficient blood spot

Understanding Your Results

Interpretation of NDUFAF3 gene sequencing results should be performed by a qualified clinical geneticist or metabolic specialist. Detection of a pathogenic variant confirms the genetic diagnosis of Mitochondrial Complex I deficiency in the appropriate clinical context.
📊

Pathogenic variant detected

Consistent with NDUFAF3-related Mitochondrial Complex I deficiency. Genetic counselling and family screening are strongly recommended.

📊

Variant of uncertain significance (VUS)

Further family studies or functional assays may be required to clarify the clinical significance of the variant.

📊

No pathogenic variant identified

Does not exclude a mitochondrial disorder. Other nuclear or mitochondrial genes may need evaluation.

⚠️ When to Consult a Doctor:

If you or your child experience developmental delay, seizures, muscle weakness, poor feeding, or unexplained neurological/metabolic symptoms, consult a paediatrician, neurologist, or clinical geneticist for evaluation.

Limitations

  • This test analyzes only the NDUFAF3 gene; variants in other mitochondrial complex I genes will not be detected.
  • Standard NGS may not detect large genomic rearrangements, which require additional testing methods.
  • Variants of uncertain significance (VUS) may be reported and require further family segregation analysis.

Risks & Considerations

  • Minimal risk of bruising or bleeding at the venipuncture site
  • Feeling of dizziness or fainting during blood collection (rare)

Interfering Factors

  • Insufficient DNA quantity from sample
  • Contamination with maternal cells in fetal/neonatal samples
  • Improper sample storage leading to DNA degradation

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ComparisonNDUFAF3 Gene Mitochondrial complex I deficiency NGS Genetic Test

Frequently Asked Questions

What is the NDUFAF3 gene?
NDUFAF3 is a protein-coding gene that provides instructions for making an assembly factor necessary for mitochondrial complex I. Mutations in this gene can cause Mitochondrial Complex I Deficiency.
What is Mitochondrial Complex I Deficiency?
It is a metabolic disorder where mitochondrial complex I is impaired, reducing ATP production and causing varied symptoms like developmental delay, seizures, muscle weakness, and organ dysfunction.
What does this NGS genetic test detect?
It analyzes the NDUFAF3 gene for pathogenic variants, including single nucleotide variants, insertions, deletions, and splice-site mutations.
What is the cost of the test?
The test costs INR 20,000 including home sample collection across India.
What sample types are accepted?
The accepted sample types are peripheral blood (3-5 ml in an EDTA tube), extracted DNA, or one drop of blood applied on an FTA card.
Do I need to fast before the test?
No, fasting is not required for this genetic test.
How long will it take to get reports?
Reports are released within 3 to 4 weeks after the sample reaches the laboratory.
Will I get genetic counselling?
Yes, a genetic counselling session is included to draw a pedigree chart and discuss the test implications and results.
Can this test be done on children?
Yes, the test can be performed on individuals of any age, including infants and children.
What does a positive result mean?
A pathogenic variant in NDUFAF3 confirms the genetic cause of Mitochondrial Complex I Deficiency in the appropriate clinical context.
Are there any risks with the test?
The test is safe and minimally invasive. Blood drawn from a vein may cause slight discomfort or bruising, but complications are rare.
In which cities is home sample collection available?
Home sample collection is available in all major Indian cities including Mumbai, Delhi, Bangalore, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, and more than 200 cities nationwide.
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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