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GNRHR Gene Hypogonadotropic hypogonadism type 7 with or without anosmia NGS Genetic Test

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GNRHR Gene Hypogonadotropic hypogonadism type 7 with or without anosmia NGS Genetic Test

Short Name: GNRHR HH Type 7 NGS Test

Also known as: HH7, Kallmann Syndrome Type 7, GNRHR-related Hypogonadism

GNRHR Gene Hypogonadotropic hypogonadism type 7 with or without anosmia 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 TestPediatric to Adult🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 7, 2026

Overview

The purpose of this test is to detect mutations in the GNRHR gene that cause hypogonadotropic hypogonadism type 7, aiding in accurate diagnosis and personalized treatment planning.

Test Code
5443
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

No specific preparation required. Provide clinical history and family pedigree.

Method: Venipuncture or finger prick

Step 2

Laboratory Analysis

Blood sample will be drawn by a trained phlebotomist.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Consult with a genetic counselor to understand the test implications.
2
During the Test:A blood sample is collected and sent for NGS analysis.
3
After the Test:Results are available in 3-4 weeks. Follow up with your doctor for interpretation.

About This Test

Who Should Get This Test

The purpose of this test is to detect mutations in the GNRHR gene that cause hypogonadotropic hypogonadism type 7, aiding in accurate diagnosis and personalized treatment planning.

How to Prepare

  • Fast for 8-12 hours if specified, but not required for this test
  • Bring identification and prescription
  • Inform about any medications

Doctor's Notes

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

"This genetic test is essential for identifying the underlying cause of hypogonadotropic hypogonadism, which can guide treatment options for fertility and hormonal health."

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 for blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or finger prick

Sample Stability

Blood samples stable at room temperature for 24 hours
Extracted DNA stable for longer periods
Sample Rejection Criteria:
  • Hemolyzed samples
  • Insufficient sample volume
  • Incorrect labeling

Understanding Your Results

Results indicate the presence or absence of mutations in the GNRHR gene. Positive results confirm genetic basis for hypogonadotropic hypogonadism.
📊

Pathogenic variant detected

Confirms diagnosis of GNRHR-related hypogonadotropic hypogonadism. Genetic counseling and treatment options should be discussed.

📊

No pathogenic variant detected

Does not rule out other genetic or non-genetic causes. Further evaluation may be needed.

⚠️ When to Consult a Doctor:

If you experience symptoms of delayed puberty, infertility, or other reproductive issues, consult a healthcare provider for evaluation and possible genetic testing.

Limitations

  • ⚠May not detect all types of mutations
  • ⚠Results should be correlated with clinical findings
  • ⚠Genetic counseling recommended

Risks & Considerations

  • ●Minimal risk from blood draw: bruising, infection
  • ●Genetic testing may have psychological implications

Interfering Factors

  • ●Sample contamination
  • ●Degraded DNA
  • ●Incorrect sample type

Compare With Similar Tests

TestGNRHR Gene Hypogonadotropic hypogonadism type 7 with or without anosmia NGS Genetic TestKAL1 Gene TestFGFR1 Gene TestPROKR2 Gene Test
ComparisonGNRHR Gene Hypogonadotropic hypogonadism type 7 with or without anosmia NGS Genetic TestFor Kallmann syndrome type 1, which may include anosmia.For another form of hypogonadotropic hypogonadism.For related genetic conditions.

Frequently Asked Questions

What is GNRHR Gene Hypogonadotropic Hypogonadism Type 7?
It is a genetic condition caused by mutations in the GNRHR gene, leading to insufficient production of sex hormones and symptoms like delayed puberty and infertility.
What are the common symptoms of this condition?
Symptoms include delayed puberty, infertility, low sex hormone levels, reduced muscle mass, decreased bone density, and sometimes anosmia.
How is the GNRHR Gene NGS Genetic Test performed?
The test involves collecting a blood sample or extracted DNA, which is then analyzed using Next-Generation Sequencing to detect mutations in the GNRHR gene.
What is the cost of the test in India?
The test costs INR 20,000 at DNA Labs India, with free home sample collection available.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home sample collection across India for online bookings.
How long does it take to receive the test results?
Results are typically available within 3 to 4 weeks after sample collection.
What do the test results indicate?
Results show whether pathogenic mutations are present in the GNRHR gene. A positive result confirms the genetic basis of the condition.
Is genetic counseling recommended before or after the test?
Yes, genetic counseling is advised to understand the implications, inheritance patterns, and treatment options.
Can this test be performed on children?
Yes, the test can be performed on individuals of all ages, especially if symptoms of hypogonadotropic hypogonadism are present.
What are the treatment options after a positive diagnosis?
Treatment may include hormone replacement therapy, fertility treatments, and management of associated symptoms under medical supervision.
Is the test covered by health insurance in India?
Coverage depends on the insurance policy. It is recommended to check with your insurance provider.
How accurate is the NGS genetic test for GNRHR mutations?
NGS technology is highly accurate for detecting genetic mutations, but results should be interpreted in conjunction with clinical findings.
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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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

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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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