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DNA Labs India

IFNGR1 Gene Mycobacterial infection, atypical, familial disseminated NGS Genetic Test

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IFNGR1 Gene Mycobacterial infection, atypical, familial disseminated NGS Genetic Test

Short Name: IFNGR1 NGS Genetic Test

Also known as: IFNGR1 Gene Test, Mycobacterial Infection Genetic Test, Atypical Mycobacterial Infection NGS Test

IFNGR1 Gene Mycobacterial infection, atypical, familial disseminated 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

The purpose of this test is to identify genetic mutations in the IFNGR1 gene that cause susceptibility to atypical mycobacterial infections, enabling accurate diagnosis, personalized treatment, and genetic counseling for affected individuals and their families.

Test Code
5059
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

Provide clinical history of the patient and undergo a genetic counseling session to draw a pedigree chart of family members affected with mycobacterial infections.

Method: Venipuncture or Fingerstick

Step 2

Laboratory Analysis

Blood sample will be collected via venipuncture or fingerstick onto an FTA card. Ensure proper labeling and handling.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Store sample at ambient room temperature if not processed immediately.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling session and clinical history review are required before sample collection.
2
During the Test:Sample collection via blood draw or FTA card. The process is quick and minimally invasive.
3
After the Test:Results are available online within 3 to 4 weeks. Follow-up with a genetic counselor or physician is recommended.

About This Test

Who Should Get This Test

The purpose of this test is to identify genetic mutations in the IFNGR1 gene that cause susceptibility to atypical mycobacterial infections, enabling accurate diagnosis, personalized treatment, and genetic counseling for affected individuals and their families.

How to Prepare

  • Fast for not required, but avoid heavy meals before blood draw
  • Bring identification and prescription if available
  • Inform the phlebotomist of any bleeding disorders or medications
  • Sample can be blood, extracted DNA, or one drop on FTA card

Doctor's Notes

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

"This NGS genetic test is essential for identifying mutations in the IFNGR1 gene, which can predispose individuals to severe and recurrent mycobacterial infections. Early diagnosis allows for targeted 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
Sample Volume3-5 mL Blood
ContainerEDTA Tube or FTA Card
Collection MethodVenipuncture or Fingerstick

Sample Stability

Room TemperatureUp to 7 days for FTA card
RefrigeratedUp to 30 days for blood in EDTA tube
Sample Rejection Criteria:
  • Hemolyzed or clotted samples
  • Insufficient sample volume
  • Improperly labeled or contaminated samples

Understanding Your Results

Results indicate the presence or absence of mutations in the IFNGR1 gene. A positive result suggests genetic predisposition to mycobacterial infections, while a negative result does not completely rule out other genetic or environmental factors.
📊

Pathogenic Variant Detected

High risk for familial disseminated atypical mycobacterial infection. Genetic counseling and clinical management recommended.

📊

Variant of Uncertain Significance (VUS)

Further testing and family studies may be needed. Clinical correlation is essential.

📊

No Pathogenic Variant Detected

Low genetic risk based on current knowledge. Consider other diagnostic tests if symptoms persist.

⚠️ When to Consult a Doctor:

Consult a doctor if you have recurrent mycobacterial infections, a family history of such infections, or symptoms like chronic fever, cough, skin lesions, or unexplained weight loss. Genetic counseling is advised before and after testing.

Limitations

  • May not detect all possible mutations in the IFNGR1 gene or related genes
  • Results require interpretation by a genetic specialist
  • Does not rule out other causes of immunodeficiency
  • Turnaround time may vary based on laboratory workload

Risks & Considerations

  • Minor bruising or discomfort at the blood draw site
  • Rare risk of infection or fainting
  • Psychological impact of genetic results

Interfering Factors

  • Hemolyzed or degraded DNA samples may affect test accuracy
  • Recent blood transfusions could interfere with genetic analysis
  • Contamination during sample collection or processing

Frequently Asked Questions

What is the IFNGR1 gene?
The IFNGR1 gene encodes the interferon-gamma receptor 1, which is crucial for immune response against mycobacterial infections.
Who should get this genetic test?
Individuals with recurrent atypical mycobacterial infections, family history of such infections, or symptoms suggestive of immune deficiency.
How is the test performed?
The test uses Next-Generation Sequencing (NGS) to analyze the IFNGR1 gene from a blood or DNA sample.
What is the cost of the test?
The test costs INR 20000, which includes sample collection, analysis, and genetic counseling.
Is home sample collection available?
Yes, free home sample collection is available 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 do the results mean?
Results indicate if mutations are present in the IFNGR1 gene, which may increase risk for mycobacterial infections. Interpretation should be done by a genetic specialist.
Is the test painful?
The test involves a standard blood draw, which may cause minor discomfort but is generally not painful.
Can this test diagnose active infections?
No, this test identifies genetic predisposition, not active infections. Clinical diagnosis is needed for current infections.
What should I do before the test?
Provide clinical history and undergo genetic counseling to prepare for the test and understand implications.
Are there any risks associated with the test?
Risks are minimal, such as bruising from blood draw. Psychological impact of results is possible, so counseling is advised.
How accurate is the NGS genetic test?
NGS is highly accurate for detecting genetic variants, but results should be correlated with clinical findings for definitive diagnosis.
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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