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KPTN Gene Mental retardation, autosomal recessive type 41 NGS Genetic Test

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KPTN Gene Mental retardation, autosomal recessive type 41 NGS Genetic Test

Short Name: KPTN Gene MR Type 41 NGS Test

Also known as: KPTN Gene Intellectual Disability Type 41 NGS Test, MRT41 Genetic Test, KPTN Mutation Analysis

KPTN Gene Mental retardation, autosomal recessive type 41 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 Reports are typically available in 3 to 4 weeks from the date of sample receipt.. Free home collection in 300+ cities across India.

NGS Genetic TestAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

To detect mutations in the KPTN gene associated with autosomal recessive mental retardation type 41, aiding in confirmed diagnosis, carrier detection, and genetic counselling.

Test Code
4264
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
Reports are typically available in 3 to 4 weeks from the date of sample receipt.
Fasting Required
No
Method
Next Generation Sequencing (NGS)
Step 1

Sample Collection

No fasting required. A genetic counselling session is recommended to draw a pedigree chart of family members affected with KPTN gene mental retardation, autosomal recessive type 41. Please bring any relevant clinical records.

Method: Peripheral blood draw or FTA card

Step 2

Laboratory Analysis

A simple blood draw or a single drop of blood on an FTA card is collected by a trained phlebotomist.

Step 3

Report Delivery

No special precautions. You can resume normal activities immediately after sample collection.

Timeline: Reports are typically available in 3 to 4 weeks from the date of sample receipt.

Patient Instructions

1
Before the Test:A genetic counselling session is recommended to discuss the purpose, possible outcomes, and the need for a pedigree chart of affected family members.
2
During the Test:A small sample of blood or FTA card is collected. The procedure is quick and minimally invasive.
3
After the Test:No restrictions. The patient can resume normal activities. A follow-up consultation to discuss results is advised.

About This Test

Who Should Get This Test

To detect mutations in the KPTN gene associated with autosomal recessive mental retardation type 41, aiding in confirmed diagnosis, carrier detection, and genetic counselling.

How to Prepare

  • This test can be performed on a 5 ml peripheral blood sample in an EDTA tube
  • Alternatively, one drop of blood on a provided FTA card is acceptable
  • If sending extracted DNA, ensure sufficient quantity and quality for NGS

Doctor's Notes

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

"As a neurologist, I recommend this NGS test for patients with unexplained intellectual disability to confirm a genetic etiology and guide family counselling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs per collection kit
ContainerEDTA tube or FTA card
Collection MethodPeripheral blood draw or FTA card

Sample Stability

Blood sample stable for 72 hours at room temperature
FTA card stable for several weeks at room temperature
Sample Rejection Criteria:
  • Hemolysed blood sample
  • Mislabeled container or form
  • Insufficient sample quantity

Understanding Your Results

This test provides a molecular genetic interpretation based on the presence or absence of pathogenic variants in the KPTN gene. Results should be interpreted by a qualified geneticist in the context of clinical presentation and family history.
Negative result: No pathogenic variants detected in the KPTN gene.
Positive result: A pathogenic or likely pathogenic variant identified, confirming the genetic diagnosis.
Variant of uncertain significance (VUS): The clinical significance is unclear and may require further family studies.
⚠️ When to Consult a Doctor:

Consult a neurologist or geneticist if you receive a positive result, or if symptoms persist despite a negative result.

Limitations

  • NGS may not detect large deletions, duplications, or trinucleotide repeat expansions
  • Variants in regulatory regions outside the coding region may be missed
  • Results should be interpreted in the context of clinical findings and family history

Risks & Considerations

  • Minimal risk of bruising or infection at the blood draw site
  • No significant adverse risks associated with the test itself

Interfering Factors

  • Poor DNA quality or quantity
  • Sample contamination
  • Undetected large gene rearrangements not covered by standard NGS

Compare With Similar Tests

TestKPTN Gene Mental retardation, autosomal recessive type 41 NGS Genetic TestKPTN Gene NGS TestWhole Exome Sequencing (WES)Chromosomal Microarray (CMA)
ComparisonKPTN Gene Mental retardation, autosomal recessive type 41 NGS Genetic TestTargeted analysis of the KPTN gene specifically for autosomal recessive mental retardation type 41.Broader analysis of all coding regions; may detect KPTN mutations but with higher cost and longer turnaround.Detects large chromosomal imbalances and copy number changes, but not small sequence variants in KPTN.

Frequently Asked Questions

What is KPTN gene mental retardation, autosomal recessive type 41?
It is a rare genetic condition caused by mutations in the KPTN gene, leading to intellectual disability, delayed speech, motor problems, and learning difficulties.
What does the KPTN gene NGS genetic test detect?
This test uses next-generation sequencing to identify mutations in the KPTN gene that may cause autosomal recessive mental retardation type 41.
Who should consider taking this test?
Individuals showing intellectual disability, developmental delay, speech delay, or a family history of the condition, and those requiring a definitive genetic diagnosis.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India.
What type of sample is required?
Blood, extracted DNA, or a single drop of blood on an FTA card.
Do I need to fast before the test?
No, fasting is not required. The test can be taken at any time of day.
How will I receive my report?
Reports are delivered online via email, WhatsApp, or the DNA Labs India patient portal.
How long does it take to get the report?
The test normally takes 3 to 4 weeks from sample receipt.
Will I receive raw data files?
Yes, DNA Labs India shares raw data, FASTQ, and VCF files along with the clinical report.
Is home sample collection available?
Yes, free home sample collection is available across multiple cities in India for online bookings.
Can this test detect carriers of KPTN mutations?
Yes, it can identify heterozygous carriers, which is useful for recurrence risk and family planning.
Is this test covered by insurance?
Coverage depends on individual insurance policies; it may be reimbursed under certain health plans. Please check with your provider.
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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