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KRT74 Gene Hypotrichosis type 3 NGS Genetic Test

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KRT74 Gene Hypotrichosis type 3 NGS Genetic Test

Also known as: Hypotrichosis Type 3, KRT74 Gene Disorder

KRT74 Gene Hypotrichosis type 3 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology 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

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 7, 2026

Overview

To diagnose Hypotrichosis Type 3 by identifying mutations in the KRT74 gene, aiding in clinical management, genetic counseling, and family planning.

Test Code
4984
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
NGS Technology
Step 1

Sample Collection

Provide clinical history and undergo genetic counseling to draw a pedigree chart of affected family members.

Method: Blood draw via venipuncture or FTA card

Step 2

Laboratory Analysis

Blood sample collection via venipuncture or one drop on FTA card.

Step 3

Report Delivery

Sample is sent to the laboratory for NGS analysis.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history review.
2
During the Test:Blood sample collection.
3
After the Test:Wait for report and consult with a geneticist or dermatologist.

About This Test

Who Should Get This Test

To diagnose Hypotrichosis Type 3 by identifying mutations in the KRT74 gene, aiding in clinical management, genetic counseling, and family planning.

How to Prepare

  • No fasting required
  • Bring clinical history documents
  • Genetic counseling recommended before testing

Doctor's Notes

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

"This test is crucial for diagnosing hereditary hair disorders and guiding family planning and genetic counseling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs required
Collection MethodBlood draw via venipuncture or FTA card
Sample Rejection Criteria:
  • Hemolyzed sample
  • Insufficient sample volume
  • Improperly labeled sample

Understanding Your Results

Results indicate the presence or absence of mutations in the KRT74 gene associated with Hypotrichosis Type 3.
Positive result: Pathogenic mutation detected, confirming diagnosis of Hypotrichosis Type 3.
Negative result: No pathogenic mutation detected, but clinical correlation is needed.
Variant of uncertain significance: Requires further testing or family studies.
⚠️ When to Consult a Doctor:

If symptoms of hair loss, family history of hypotrichosis, or for genetic counseling and management.

Limitations

  • ⚠May not detect all genetic variants; requires genetic counseling for interpretation.
  • ⚠Results should be correlated with clinical findings.

Risks & Considerations

  • ●Minor bruising at blood draw site
  • ●Rare risk of infection
  • ●Fainting during blood draw

Frequently Asked Questions

What is KRT74 Gene Hypotrichosis Type 3?
It is a rare genetic disorder caused by mutations in the KRT74 gene, leading to hair growth abnormalities such as scalp hair loss and brittle hair.
How is the NGS Genetic Test performed?
The test uses Next-Generation Sequencing to analyze the KRT74 gene from a blood sample or extracted DNA, identifying mutations accurately.
What is the cost of the test?
The test costs INR 20000, which includes sample collection, analysis, and a detailed report.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection across India for this test.
How long does it take to get the results?
Results are typically available in 3 to 4 weeks after sample collection.
What do the test results indicate?
Results show whether mutations in the KRT74 gene are present, confirming or ruling out Hypotrichosis Type 3.
Is the test accurate?
Yes, NGS technology provides high accuracy for genetic mutation detection, but results should be interpreted by a geneticist.
Who should consider this test?
Individuals with symptoms of hair loss, family history of hypotrichosis, or those seeking genetic counseling.
Are there any risks associated with the test?
The test involves a blood draw, which may cause minor bruising, discomfort, or rare infection.
How should I prepare for the test?
No fasting is required; provide clinical history and consider genetic counseling before testing.
What is included in the test report?
The report includes mutation analysis, interpretation, and raw data files like FASTQ and VCF for transparency.
Can this test be used for prenatal diagnosis?
It may be used for carrier testing, but prenatal diagnosis requires specific procedures; consult a geneticist for guidance.
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.

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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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