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DNA Labs India

ABCA12 Gene Ichthyosis congenital, Harlequin fetus type NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

ABCA12 Gene Ichthyosis congenital, Harlequin fetus type NGS Genetic Test

Short Name: ABCA12 Gene Test

Also known as: Harlequin Ichthyosis, ABCA12 Gene Mutation Test, Congenital Ichthyosis Type

ABCA12 Gene Ichthyosis congenital, Harlequin fetus type NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood samples. Results in 3-4 weeks. Free home collection in 300+ cities across India.

Next-Generation Sequencing (NGS)🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the ABCA12 gene NGS genetic test is to confirm the presence of mutations in the ABCA12 gene, which causes Harlequin ichthyosis. This test aids in accurate diagnosis, guides treatment decisions, facilitates genetic counseling, and helps in family planning by identifying carriers of the mutation.

Test Code
4991
Price
₹20,000
Sample Type
Blood
Result Time
3-4 weeks
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No specific preparation required. Ensure patient identification and consent are obtained.

Method: Venipuncture

Step 2

Laboratory Analysis

Blood sample collected via venipuncture by a trained phlebotomist. Use standard aseptic techniques.

Step 3

Report Delivery

Label the sample correctly and transport to the laboratory at ambient temperature. Avoid hemolysis.

Timeline: 3-4 weeks

Patient Instructions

1
Before the Test:No fasting required. Provide clinical history and family pedigree information during genetic counseling.
2
During the Test:Blood sample collection takes a few minutes. The test involves NGS technology for mutation analysis.
3
After the Test:Results are available in 3-4 weeks. Follow up with a geneticist for interpretation and counseling.

About This Test

Who Should Get This Test

The purpose of the ABCA12 gene NGS genetic test is to confirm the presence of mutations in the ABCA12 gene, which causes Harlequin ichthyosis. This test aids in accurate diagnosis, guides treatment decisions, facilitates genetic counseling, and helps in family planning by identifying carriers of the mutation.

How to Prepare

  • Verify patient identity and test order
  • Use appropriate blood collection tubes
  • Mix sample gently to prevent clotting
  • Store at room temperature until transport

Doctor's Notes

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

"Genetic testing is crucial for early diagnosis and management of Harlequin Ichthyosis, enabling timely intervention and genetic counseling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood
Sample Volume5 mL
ContainerEDTA tube
Collection MethodVenipuncture

Sample Stability

Blood sample stable for 48 hours at room temperature
For longer storage, refrigerate at 2-8°C for up to 7 days
Sample Rejection Criteria:
  • Hemolyzed or clotted samples
  • Incorrectly labeled or unlabeled samples
  • Insufficient sample volume
  • Samples collected in wrong container

Understanding Your Results

Results from the ABCA12 gene NGS test indicate the presence or absence of pathogenic mutations. A positive result confirms a diagnosis of Harlequin ichthyosis, while a negative result may require further clinical evaluation.
📊

Positive for pathogenic ABCA12 mutation

Confirms diagnosis of Harlequin ichthyosis. Genetic counseling and management strategies should be implemented.

📊

Negative for pathogenic mutations

No ABCA12 mutations detected. Clinical correlation is advised, and other genetic or non-genetic causes may be considered.

📊

Variant of uncertain significance (VUS)

Genetic variant identified but clinical significance is unknown. Further testing or family studies may be recommended.

⚠️ When to Consult a Doctor:

Consult a doctor immediately if a newborn shows symptoms of Harlequin ichthyosis, such as severe skin thickening and cracking. For positive test results, seek genetic counseling for management and family planning.

Limitations

  • May not detect all possible mutations in the ABCA12 gene
  • Cannot predict disease severity or progression with certainty
  • Results require interpretation by a qualified geneticist
  • Limited to known genetic variants in the database

Risks & Considerations

  • Minimal risks from blood draw, such as bruising or infection
  • Emotional impact of genetic test results
  • Potential for uncertain results requiring further testing

Interfering Factors

  • Sample contamination during collection or transport
  • Degraded DNA due to improper storage
  • Presence of inhibitors in the blood sample

Frequently Asked Questions

What is the ABCA12 gene test for Harlequin ichthyosis?
It is a genetic test using NGS technology to detect mutations in the ABCA12 gene, which causes Harlequin ichthyosis, a severe skin disorder.
Who should get this test?
Individuals with a family history of Harlequin ichthyosis, newborns with severe skin symptoms, or those planning pregnancy with known genetic risks.
What is the cost of the test at DNA Labs India?
The cost is INR 20,000, which includes sample collection, testing, and report generation.
How is the test performed?
A blood sample is collected and analyzed using Next-Generation Sequencing (NGS) to identify mutations in the ABCA12 gene.
What are the symptoms of Harlequin ichthyosis?
Symptoms include thickened, cracked skin at birth, redness, swelling, bulging eyes, everted lips, and limited limb mobility.
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 results?
Results are typically available in 3-4 weeks after sample collection.
What does a positive result mean?
A positive result confirms a diagnosis of Harlequin ichthyosis due to ABCA12 gene mutations, guiding management and genetic counseling.
Is the test covered by insurance?
Coverage depends on the insurance provider. It is not typically covered under government schemes like PMJAY or CGHS.
Can this test be used for prenatal diagnosis?
Yes, it can be used for prenatal testing if there is a known family history, but consultation with a geneticist is recommended.
What is the sample type required?
A blood sample of approximately 5 mL is required, collected in an EDTA tube.
Are there any risks associated with the test?
Risks are minimal, such as bruising from blood draw, but emotional impact of results should be considered.
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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