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FBN1 Gene MASS syndrome NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

FBN1 Gene MASS syndrome NGS Genetic Test

Short Name: FBN1 MASS NGS

Also known as: MASS syndrome genetic test, FBN1 gene sequencing, Connective tissue disorder NGS panel

FBN1 Gene MASS syndrome 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 from sample receipt at the laboratory.. Free home collection in 300+ cities across India.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this test is to detect mutations in the FBN1 gene that are associated with MASS syndrome. It helps confirm a clinical diagnosis, differentiate from other connective tissue disorders like Marfan syndrome, and provide information for genetic counseling and family planning.

Test Code
5832
CPT Code
81408
ICD Code
Q87.89
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 weeks from sample receipt at the laboratory.
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No special preparation is required. However, a genetic counseling session is recommended before the test to discuss the implications and obtain informed consent.

Method: Venipuncture or Fingerstick

Step 2

Laboratory Analysis

Blood sample will be collected by a trained phlebotomist. If using FTA card, a fingerstick blood drop is applied.

Step 3

Report Delivery

No specific aftercare is required. The sample will be sent to the laboratory for analysis.

Timeline: 3 to 4 weeks from sample receipt at the laboratory.

Patient Instructions

1
Before the Test:A pre-test genetic counseling session is recommended to discuss the purpose, risks, and benefits of the test.
2
During the Test:The test involves a simple blood draw or fingerstick. No pain except minor discomfort.
3
After the Test:You can resume normal activities immediately. Results will be available in 3-4 weeks.

About This Test

Who Should Get This Test

The purpose of this test is to detect mutations in the FBN1 gene that are associated with MASS syndrome. It helps confirm a clinical diagnosis, differentiate from other connective tissue disorders like Marfan syndrome, and provide information for genetic counseling and family planning.

How to Prepare

  • For blood sample: Use EDTA tube, fill to the indicated mark.
  • For FTA card: Apply one drop of blood onto the designated circle.
  • Ensure sample is labeled with patient's name and date of birth.
  • Transport sample to the laboratory at ambient temperature.

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"MASS syndrome is a rare connective tissue disorder with overlapping features with Marfan syndrome. Genetic testing is essential for accurate diagnosis and management."

Last medically reviewed: September 3, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume3-5 ml blood or 1 drop on FTA card
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or Fingerstick

Sample Stability

Blood in EDTA: 7 days at room temperature, 14 days at 2-8°C
Extracted DNA: 1 year at -20°C
FTA card: Stable for years at room temperature
Sample Rejection Criteria:
  • Hemolyzed blood sample
  • Clotted blood sample
  • Insufficient sample volume
  • Improper labeling
  • Sample received after prolonged transit time without proper storage

Understanding Your Results

The test results are interpreted by a clinical geneticist. A positive result indicates the presence of a pathogenic mutation in the FBN1 gene, confirming the diagnosis of MASS syndrome. A negative result reduces the likelihood but does not exclude the condition.
📊

Pathogenic mutation detected

Confirms diagnosis of MASS syndrome. Genetic counseling recommended for family members.

📊

Variant of uncertain significance (VUS)

Further testing of family members may be needed to determine pathogenicity.

📊

No pathogenic mutation detected

MASS syndrome is less likely, but clinical correlation is advised.

⚠️ When to Consult a Doctor:

If you or a family member experience symptoms suggestive of MASS syndrome, such as unexplained tall stature, joint hypermobility, or aortic issues, consult a clinical geneticist or cardiologist for evaluation and testing.

Limitations

  • This test does not detect all possible mutations in the FBN1 gene; some variants may be missed.
  • Variants of uncertain significance may be reported; further family studies may be needed.
  • Negative result does not completely rule out MASS syndrome if clinical suspicion is high.
  • Test is not intended for prenatal diagnosis unless specifically requested.

Risks & Considerations

  • Minimal risk of bruising or infection at the blood draw site
  • Psychological impact of genetic results
  • Potential for incidental findings

Interfering Factors

  • Poor sample quality or quantity
  • Contamination during sample collection
  • Recent blood transfusion (may dilute DNA)
  • Bone marrow transplantation (may affect results)

Compare With Similar Tests

TestFBN1 Gene MASS syndrome NGS Genetic TestMarfan Syndrome NGS PanelConnective Tissue Disorder Comprehensive PanelSingle Gene FBN1 Sequencing
ComparisonFBN1 Gene MASS syndrome NGS Genetic TestIncludes FBN1 and other genes like TGFBR1/2, but focuses on Marfan syndrome criteria.Covers more genes (e.g., COL genes) for broader differential diagnosis.Only FBN1 gene, not NGS-based, lower cost but less comprehensive.

Frequently Asked Questions

What is MASS syndrome?
MASS syndrome is a rare genetic disorder affecting connective tissue, caused by mutations in the FBN1 gene. It is characterized by tall stature, long limbs, joint hypermobility, scoliosis, aortic root dilation, and eye problems.
How is MASS syndrome diagnosed?
Diagnosis involves clinical evaluation, imaging tests (echocardiogram, eye exam), and genetic testing to identify FBN1 gene mutations.
What is the cost of the FBN1 gene MASS syndrome NGS test?
The test costs INR 20,000 at DNA Labs India, with free home sample collection available.
What sample is required for this test?
Blood (3-5 ml in EDTA tube) or extracted DNA or one drop of blood on an FTA card.
How long does it take to get results?
Results are typically available in 3 to 4 weeks after the sample reaches the laboratory.
Is fasting required before the test?
No, fasting is not required for this genetic test.
Can this test be done for children?
Yes, the test is suitable for all age groups, including children, with appropriate consent.
What does a positive result mean?
A positive result indicates the presence of a pathogenic mutation in the FBN1 gene, confirming the diagnosis of MASS syndrome.
What if the result is negative?
A negative result reduces the likelihood of MASS syndrome, but clinical correlation is advised as other genes may be involved.
Are there any risks associated with the test?
The test is low-risk, with minimal discomfort from blood collection. Genetic results may have psychological implications.
Is genetic counseling provided?
Yes, a genetic counseling session is included to discuss the test and results.
In which cities is home sample collection available?
Home sample collection is available in over 200 cities across India, including Mumbai, Delhi, Bangalore, Hyderabad, and many more.
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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