Skip to main content
DNA Labs India

ICOS Gene Immunodeficiency common variable type 1 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

ICOS Gene Immunodeficiency common variable type 1 NGS Genetic Test

Short Name: ICOS Gene Immunodeficiency Type 1 NGS Test

Also known as: ICOS Deficiency, Common Variable Immunodeficiency due to ICOS Mutation, CVID1

ICOS Gene Immunodeficiency common variable type 1 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 Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this test is to diagnose Immunodeficiency Common Variable Type 1 caused by ICOS gene mutations, guide treatment decisions, and facilitate genetic counseling for affected individuals and families.

Test Code
2424
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

Clinical history of the patient and a genetic counseling session to draw a pedigree chart of family members affected with immunodeficiency disorders.

Method: Venipuncture or finger prick

Step 2

Laboratory Analysis

Blood sample is collected via venipuncture or finger prick, or extracted DNA is provided.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bleeding. Store sample as per instructions.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Provide clinical history and undergo genetic counseling. No specific preparation required.
2
During the Test:Blood sample collection takes about 10-15 minutes.
3
After the Test:Resume normal activities. Monitor the puncture site for any issues.

About This Test

Who Should Get This Test

The purpose of this test is to diagnose Immunodeficiency Common Variable Type 1 caused by ICOS gene mutations, guide treatment decisions, and facilitate genetic counseling for affected individuals and families.

How to Prepare

  • Fast for 8-12 hours if specified, though not required for this test.
  • Avoid strenuous activity before sample collection.
  • Bring identification and prescription if available.
  • Inform the phlebotomist of any medications or health conditions.

Doctor's Notes

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

"This test is crucial for diagnosing rare immunodeficiency disorders and guiding personalized treatment plans, especially in families with a history of immune system issues."

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 or equivalent DNA
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or finger prick

Sample Stability

Room Temperature24 hours
Refrigerated (2-8°C)72 hours
Frozen (-20°C)1 month
Sample Rejection Criteria:
  • Insufficient sample volume
  • Hemolyzed or clotted samples
  • Incorrect labeling
  • Contaminated samples

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the ICOS gene. A positive result confirms diagnosis, while a negative result may require further testing.
📊

Positive for pathogenic mutation

Confirms diagnosis of Immunodeficiency Common Variable Type 1. Genetic counseling and treatment planning recommended.

📊

Negative for pathogenic mutation

No mutations detected in the ICOS gene. Consider other genetic or immunological tests if symptoms persist.

📊

Variant of uncertain significance

Further testing and clinical correlation needed. Genetic counseling advised.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience recurrent infections, autoimmune symptoms, or have a family history of immunodeficiency. After testing, discuss results with a geneticist or immunologist for management.

Limitations

  • May not detect all types of genetic variants
  • Variants of uncertain significance may be identified
  • Does not rule out other immunodeficiency disorders
  • Results require clinical correlation

Risks & Considerations

  • Minimal risk from blood draw, such as bruising or infection
  • Rare allergic reaction to antiseptic

Interfering Factors

  • Sample contamination
  • Degraded DNA
  • Incorrect sample storage
  • Hemolyzed blood samples

Frequently Asked Questions

What is ICOS Gene Immunodeficiency Common Variable Type 1?
It is a rare genetic disorder caused by mutations in the ICOS gene, leading to a weakened immune system and increased susceptibility to infections and autoimmune conditions.
What are the common symptoms of this disorder?
Symptoms include recurrent infections (e.g., pneumonia, sinusitis), chronic diarrhea, autoimmune disorders, enlarged lymph nodes, delayed growth, and increased cancer risk.
How is this disorder diagnosed?
Diagnosis involves medical history, physical examination, blood tests for immune function, and genetic testing such as the NGS Genetic Test for ICOS gene mutations.
What is the cost of the NGS Genetic Test in India?
The test costs INR 20,000 at DNA Labs India, with free home sample collection available across many cities.
What sample is required for the test?
Blood, extracted DNA, or one drop of blood on an FTA card can be used.
Is fasting required before the test?
No, fasting is not required for this genetic test.
How long does it take to get the results?
Results are typically available within 3 to 4 weeks after sample collection.
What does a positive test result mean?
A positive result confirms the presence of pathogenic ICOS gene mutations, indicating Immunodeficiency Common Variable Type 1. Genetic counseling and treatment planning are recommended.
What treatment options are available?
Treatment includes antibiotics for infections, immunoglobulin replacement therapy, corticosteroids for autoimmune responses, and in severe cases, bone marrow or stem cell transplant.
Is there a cure for this disorder?
Currently, there is no cure, but treatments can manage symptoms and reduce complications.
Can this test be done at home?
Yes, DNA Labs India offers free home sample collection for online bookings across India.
Why should I choose DNA Labs India for this test?
DNA Labs India provides transparent reporting with raw data, FASTQ, and VCF files along with the clinical report, ensuring accuracy and reliability.
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.

Related Tests

For Hospitals & Clinics

Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

LIMS Integration

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.

Book Your Test

Enter your details and we'll connect you within 15 minutes.

🧬

Quick Connect

Enter your mobile number and we’ll connect you with the team.

+91

✅ Connecting you now...

🔒 Your number is used to respond to this request.