NTHL1 Gene Familial adenomatous polyposis type 3 NGS Genetic Test
Short Name: NTHL1 FAP Type 3 NGS Test
Also known as: FAP Type 3 NGS Test, NTHL1 Gene Mutation Test
NTHL1 Gene Familial adenomatous polyposis type 3 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.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The purpose of the NTHL1 Gene FAP Type 3 NGS Genetic Test is to identify mutations in the NTHL1 gene for early diagnosis of familial adenomatous polyposis type 3, enabling timely intervention to prevent colorectal cancer and inform family members about their risk.
- Test Code
- 2870
- 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)
Sample Collection
Provide clinical history and undergo genetic counseling to draw a pedigree chart of affected family members.
Method: Blood Draw or FTA Card Collection
Laboratory Analysis
Standard blood draw or FTA card collection procedure performed by a trained phlebotomist.
Report Delivery
Sample is processed for DNA extraction and NGS analysis in the laboratory.
Timeline: 3 to 4 Weeks
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the NTHL1 Gene FAP Type 3 NGS Genetic Test is to identify mutations in the NTHL1 gene for early diagnosis of familial adenomatous polyposis type 3, enabling timely intervention to prevent colorectal cancer and inform family members about their risk.
How to Prepare
- Ensure patient has provided informed consent
- Collect blood sample in appropriate tube or use FTA card
- Label sample correctly with patient details
- Transport sample at ambient room temperature
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"Early genetic testing for NTHL1 mutations is crucial for families with FAP Type 3 to implement surveillance and reduce colorectal cancer risk."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Understanding Your Results
Pathogenic variant detected
Confirms diagnosis of FAP Type 3; increased risk for colorectal cancer; recommend surveillance and family testing.
No pathogenic variant detected
No mutation found; does not completely rule out FAP Type 3 if clinical suspicion remains; consider other genetic tests.
Consult a doctor if you have a family history of FAP, experience symptoms like abdominal pain or blood in the stool, or receive a positive test result.
Limitations
- ⚠Not all individuals with FAP Type 3 may show symptoms
- ⚠Test may not detect all possible mutations
- ⚠Results require interpretation by a genetic counselor or healthcare provider
Risks & Considerations
- ●Minor bruising or pain at blood draw site
- ●Rare risk of infection
- ●Psychological impact of genetic results
Interfering Factors
- ●Sample contamination
- ●Degraded DNA
- ●Improper sample collection
Frequently Asked Questions
What is FAP Type 3?
How is FAP Type 3 inherited?
What are the symptoms of FAP Type 3?
How is FAP Type 3 diagnosed?
What is the NGS Genetic Test?
Why should I get tested for FAP Type 3?
What does the test involve?
How long does it take to get results?
Is the test accurate?
What if the test is positive?
Can family members be tested?
Is genetic counseling necessary?
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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.
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✓ 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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