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GTPBP3 Gene Combined oxidative phosphorylation deficiency type 23 NGS Genetic Test

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GTPBP3 Gene Combined oxidative phosphorylation deficiency type 23 NGS Genetic Test

Also known as: COXPD23, GTPBP3 gene disorder

GTPBP3 Gene Combined oxidative phosphorylation deficiency type 23 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

To diagnose combined oxidative phosphorylation deficiency type 23 (COXPD23) by identifying pathogenic mutations in the GTPBP3 gene using next-generation sequencing.

Test Code
1939
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

Provide clinical history and family pedigree.

Method: Venipuncture or FTA card collection

Step 2

Laboratory Analysis

Sample collected via blood draw or FTA card.

Step 3

Report Delivery

No special care needed.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Genetic counseling recommended before testing.
2
During the Test:Sample collection as per instructions.
3
After the Test:Report delivered in 3-4 weeks.

About This Test

Who Should Get This Test

To diagnose combined oxidative phosphorylation deficiency type 23 (COXPD23) by identifying pathogenic mutations in the GTPBP3 gene using next-generation sequencing.

How to Prepare

  • Use sterile technique for blood draw
  • Apply sample to FTA card if applicable

Doctor's Notes

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

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodVenipuncture or FTA card collection

Sample Stability

Blood sample stable at room temperature for 24 hours
FTA cards stable at room temperature
Sample Rejection Criteria:
  • Insufficient sample
  • Hemolyzed blood sample

Understanding Your Results

Results indicate the presence or absence of mutations in the GTPBP3 gene.
Positive: Pathogenic variant detected, consistent with COXPD23
Negative: No pathogenic variant detected
Variant of uncertain significance: Requires further testing and clinical correlation
⚠️ When to Consult a Doctor:

If symptoms persist or if there is a family history of mitochondrial disorders, consult a geneticist or neurologist.

Limitations

  • May not detect all types of mutations
  • Results require clinical correlation

Risks & Considerations

  • Minimal risk from blood draw
  • Potential for inconclusive results

Interfering Factors

  • Sample quality
  • Contamination

Frequently Asked Questions

What is the GTPBP3 Gene COXPD23 NGS Genetic Test?
This is a genetic test that uses next-generation sequencing to identify mutations in the GTPBP3 gene, which causes combined oxidative phosphorylation deficiency type 23, a rare mitochondrial disorder.
Who should consider taking this test?
Individuals with symptoms like weakness, fatigue, developmental delay, seizures, or vision problems suggestive of mitochondrial disorders, or those with a family history of COXPD23.
How is the test performed?
A blood sample or extracted DNA is collected and analyzed using NGS technology to sequence the GTPBP3 gene and detect variants.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India, which includes kit, processing, and report.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings across India.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What does a positive result mean?
A positive result indicates the detection of a pathogenic mutation in the GTPBP3 gene, confirming a diagnosis of COXPD23.
What if the result is negative?
A negative result means no pathogenic variants were detected in the GTPBP3 gene, but clinical correlation is needed as other causes may exist.
Are there any risks associated with the test?
Risks are minimal, primarily related to blood draw, such as bruising or infection, and potential for inconclusive genetic results.
Can this test be done for children?
Yes, the test is suitable for all ages, including children, when clinically indicated.
Is genetic counseling necessary before testing?
Genetic counseling is recommended to understand the implications, family history, and potential outcomes of the test.
What is included in the test report?
The report includes detection of mutations, variant classification, and interpretation, along with raw data files for transparency.
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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