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DNA Labs India

SOST Gene Sclerosteosis type 1 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

SOST Gene Sclerosteosis type 1 NGS Genetic Test

Short Name: SOST NGS

Also known as: SOST Gene Sequencing, Sclerosteosis Type 1 Genetic Test, SOST Mutation Analysis

SOST Gene Sclerosteosis type 1 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 within 3 to 4 weeks after sample receipt.. Free home collection in 300+ cities across India.

NGS🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this test is to detect mutations in the SOST gene that cause sclerosteosis type 1. It aids in confirming a clinical diagnosis, identifying carriers, and enabling prenatal diagnosis in at-risk families. The test also helps differentiate sclerosteosis from other sclerosing bone dysplasias.

Test Code
5916
CPT Code
81408
ICD Code
Q78.8
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
Reports are typically available within 3 to 4 weeks after sample receipt.
Fasting Required
No
Method
Next Generation Sequencing (NGS)
Step 1

Sample Collection

No fasting required. Avoid blood transfusion within 2 weeks prior to sample collection.

Method: Venipuncture or Fingerstick

Step 2

Laboratory Analysis

Blood sample will be drawn by a trained phlebotomist. For FTA card, a simple fingerstick is sufficient.

Step 3

Report Delivery

No special precautions. Resume normal activities immediately.

Timeline: Reports are typically available within 3 to 4 weeks after sample receipt.

Patient Instructions

1
Before the Test:No special preparation required. Genetic counselling is recommended before testing.
2
During the Test:Sample collection is quick and minimally invasive.
3
After the Test:You will receive a detailed report. A genetic counsellor will explain the results and implications.

About This Test

Who Should Get This Test

The purpose of this test is to detect mutations in the SOST gene that cause sclerosteosis type 1. It aids in confirming a clinical diagnosis, identifying carriers, and enabling prenatal diagnosis in at-risk families. The test also helps differentiate sclerosteosis from other sclerosing bone dysplasias.

How to Prepare

  • For blood: Use EDTA tube, mix gently to prevent clotting.
  • For FTA card: Apply one drop of blood onto the card, air dry for 30 minutes.
  • Label the sample with patient name, date, and time of collection.

Doctor's Notes

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

"Genetic testing for SOST gene mutations is crucial for confirming sclerosteosis type 1 and guiding family counselling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume2-3 ml blood or 1 drop on FTA card
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or Fingerstick

Sample Stability

Blood: 24 hours at room temperature, 7 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
  • Improperly labeled sample

Understanding Your Results

The test report will indicate whether any pathogenic or likely pathogenic variants were identified in the SOST gene. If a variant is found, its clinical significance will be explained.
📊

No pathogenic variants detected

Sclerosteosis type 1 is unlikely; consider other diagnoses.

📊

Heterozygous pathogenic variant

Carrier status; individual is unaffected but at risk of passing the mutation.

📊

Homozygous or compound heterozygous pathogenic variants

Confirms diagnosis of sclerosteosis type 1.

📊

Variant of uncertain significance (VUS)

Further family studies may be needed to clarify pathogenicity.

⚠️ When to Consult a Doctor:

If you or a family member have symptoms suggestive of sclerosteosis or if you have a family history of the condition, consult a clinical geneticist for evaluation and testing.

Limitations

  • NGS may not detect large deletions/duplications (requires MLPA)
  • Variants of uncertain significance may be reported
  • Test does not assess non-coding regulatory regions beyond standard coverage

Risks & Considerations

  • Minimal risk of bruising at blood draw site
  • Fainting or dizziness during blood collection (rare)
  • Psychological impact of genetic results

Interfering Factors

  • Contamination of sample during collection
  • DNA degradation due to improper storage
  • Insufficient DNA quantity

Compare With Similar Tests

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ComparisonSOST Gene Sclerosteosis type 1 NGS Genetic Test

Frequently Asked Questions

What is the cost of the SOST gene sclerosteosis type 1 NGS test?
The test costs INR 20,000 at DNA Labs India, with free home sample collection.
What sample is required for this test?
Blood (2-3 ml in EDTA tube) or extracted DNA or one drop of blood on FTA card.
Do I need to fast before the test?
No, fasting is not required.
How long does it take to get results?
Reports are typically available within 3 to 4 weeks.
Is home sample collection available?
Yes, we offer free home sample collection across major cities in India.
What does the test detect?
It detects mutations in the SOST gene associated with sclerosteosis type 1.
Who should consider this test?
Individuals with symptoms of sclerosteosis, family history, or those requiring carrier testing.
Is genetic counselling included?
Yes, a genetic counselling session is included to draw a pedigree chart and discuss implications.
Can this test be done for prenatal diagnosis?
Yes, if the familial mutation is known, prenatal testing can be arranged.
What is the accuracy of NGS testing?
NGS is highly accurate for detecting point mutations and small indels in the SOST gene.
Are there any risks associated with the test?
Only minimal risks like bruising at the blood draw site.
How do I book this test?
You can book online through our website or call our helpline.
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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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 Data Privacy

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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