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Medical information Clinical review pending

Genetic Testing

TWIST1 Gene Craniosynostosis Type 1 Genetic Test

This genetic test identifies mutations in the TWIST1 gene associated with craniosynostosis, a condition involving premature skull bone fusion. It is recommended for individuals with a family history or symptoms of the condition.

General information only: This page is not a diagnosis or personal medical advice. A qualified clinician should decide whether testing is appropriate and interpret results in context.

Review status: No completed medical review is recorded for this page.

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Counselor guidance included Confidential handling Kenya-wide coordination

At a glance

Plan your test

Sample
Blood sample (usually collected in an EDTA tube) or saliva sample. Confirm specific requirements with the laboratory before booking.
Results
Results are typically available within 3 to 4 weeks. Confirm with the laboratory before booking.
Preparation
No special preparation is typically required for a blood or saliva sample. Follow any specific instructions provided by the laboratory.
Test priceKSh 40,000

Payment: M-Pesa and card options can be confirmed during booking.

Insurance & government schemes

Is this test covered for you?

We help you verify whether the TWIST1 Gene Craniosynostosis Type 1 Genetic Test test can be claimed against your insurer, employer scheme or a Kenyan government health scheme — before you book. Coverage depends on your plan, clinical indication and your provider's rules; final approval always rests with them.

Talk to a claims advisor

Providers & schemes we can help you check

Government & public schemes

SHIF — Social Health Insurance Fund Linda Mama EduAfya NHIF (legacy cards)

Eligibility and benefits follow the current rules of the Social Health Authority (SHA) and applicable government programmes.

Private insurers & employer schemes

Jubilee Health AAR APA Britam CIC Madison Resolution Pioneer Minet Old Mutual GA Life Heritage + other licensed insurers

Names shown for identification only — listing does not imply partnership or guarantee of coverage.

Have these ready when we check

  • Insurer or scheme name & policy / member number
  • A clinician's request / prescription for the test
  • Pre-authorisation letter, if your plan requires one

Free coverage check

Ask us to verify your cover

Send your details and our claims team confirms what documents you need and whether pre-authorisation applies — usually the same working day.

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Used only to process your coverage check — see our Privacy Policy. Verification support is free and does not guarantee your provider will pay.

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01

Start with fit

Is this the right test for you?

The best test starts with a clear clinical question. These are common reasons a clinician or family may consider this test.

  • ✓Individuals with clinical features suggestive of craniosynostosis
  • ✓Family history of craniosynostosis
  • ✓Confirmation of diagnosis
  • ✓Genetic counseling for affected families
  • ✓Prenatal diagnosis (if mutation is identified in a family member)
02

In plain language

What this test helps you understand

This test helps identify specific genetic mutations in the TWIST1 gene that are known to cause craniosynostosis. It can confirm a diagnosis in individuals with clinical features suggestive of the condition, particularly when there is a family history. Results can inform prognosis, guide management strategies, and assist with genetic counseling for affected families.
The TWIST1 Gene Craniosynostosis Type 1 NGS Genetic DNA Test is a diagnostic tool used to detect mutations in the TWIST1 gene linked to craniosynostosis. Craniosynostosis is a birth defect where one or more of the fibrous joints between the bones of a baby's skull close prematurely, changing the growth pattern of the skull. This test uses Next Generation Sequencing (NGS) technology to analyze genetic material for specific changes in the TWIST1 gene. Understanding genetic factors can aid in diagnosis, management, and family planning for those affected or at risk.
03

Medical review status

Clinical review pending

A completed medical review is not recorded for this page. No clinician has endorsed the information shown here. Please discuss testing decisions with a qualified healthcare professional.

Meet the DNA Labs Kenya medical team →
04

A simple process

What happens next?

You do not have to navigate the test alone. We help you move from question to next step.

1

Speak with us

We check the test and answer your questions before collection.

2

Give your sample

Choose home collection or a coordinated hub visit in Kenya. We explain whether this test uses a cheek swab or blood draw.

3

Understand your report

A counselor helps you understand the result and the next steps.

05

Choose your collection

Home collection or a lab visit

We will explain the sample, preparation, and next steps before anything is collected.

Home collection

Choose a coordinated visit at home or another convenient location. Our team confirms the appointment and sample requirements in advance.

Lab or hub visit

Prefer to visit a coordinated location? We can guide you to the right hub and explain what to expect when you arrive.

Ask about locations →
PreparationNo special preparation is typically required for a blood or saliva sample. Follow any specific instructions provided by the laboratory.
SampleBlood sample (usually collected in an EDTA tube) or saliva sample. Confirm specific requirements with the laboratory before booking.
MethodologyNext Generation Sequencing (NGS) is used to analyze the TWIST1 gene for mutations.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test only analyzes the TWIST1 gene. Craniosynostosis can be caused by mutations in other genes or by non-genetic factors. A negative result does not completely rule out craniosynostosis. The test may not detect all possible mutations within the TWIST1 gene. Confirm with the laboratory before booking.
06

Read your report

What common result terms mean

PositiveA finding was identified. Your clinician or counselor will explain what it means for your care.
NegativeThe specific finding tested for was not identified. It does not rule out every possible cause.
VUSA variant was found, but current evidence is not enough to classify it. Your counselor can explain follow-up.
07

Questions people ask

Frequently asked questions

Craniosynostosis is a condition where the fibrous joints between the bones of a baby's skull close prematurely, affecting head shape and potentially brain development.
Individuals with symptoms of craniosynostosis, such as an unusual head shape, or those with a family history of the condition should consider this test.
This test looks for specific genetic mutations in the TWIST1 gene that are known to cause craniosynostosis.
Results are typically reported as positive (mutation detected) or negative (no mutation detected in the analyzed regions of the gene). A genetic counselor or doctor will help interpret the results.
Insurance coverage varies. Confirm with your insurance provider and the laboratory regarding coverage and costs.
08

Collaboration

Open for partnership with hospitals, clinics, doctors & researchers

Whether you are referring patients, building a research programme or supporting students, we work as an extension of your team — with responsive communication and clear scientific standards.

Hospitals & clinics

Referral pathways, coordinated sample logistics and shared reporting that fits your clinical workflow.

Doctors & specialists

LOINC-coded reports, ACMG-based variant classification and a direct scientific line for complex cases.

Research institutions

Sanger sequencing, NGS panels and custom assays — with project design support, batch pricing and agreed turnaround commitments.

Students & academic projects

Discounted laboratory services for college, master's and PhD research projects — including proposal guidance and cost-effective batch testing.

Explore partnerships
09

Trust & transparency

Sources, standards & how this page is maintained

Standards & references

  • ACMG/AMP technical standards for sequence variant interpretation
  • ClinGen curation and gene–disease validity frameworks where applicable
  • LOINC-coded reporting for interoperable results
  • ISO 9001:2015 quality management; ISO 15189 accreditation in progress

Page provenance

  • Last updated: September 27, 2026
  • Medical review: not yet completed
  • Written for patients & clinicians in Kenya; reviewed periodically against current guidance

Medical disclaimer: this page is general information, not a diagnosis or personal medical advice. Testing decisions and result interpretation should be made with a qualified healthcare professional.

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