Skip to main content
Medical information Clinical review pending

Genetic Testing

TMEM216 Gene Joubert Syndrome Type 2 Genetic Test

Genetic test using Next-Generation Sequencing (NGS) to identify mutations in the TMEM216 gene associated with Joubert syndrome type 2, a neurological disorder.

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.

Ask a question
Counselor guidance included Confidential handling Kenya-wide coordination

At a glance

Plan your test

Sample
Blood sample (usually collected in an EDTA tube). Confirm with the laboratory before booking.
Results
3 to 4 weeks. Confirm with the laboratory before booking.
Preparation
No special preparation is typically required for this blood test. Confirm with the laboratory before booking.
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 TMEM216 Gene Joubert Syndrome Type 2 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.

+254

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

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.

  • ✓Suspected Joubert syndrome type 2 based on clinical symptoms.
  • ✓Developmental delays.
  • ✓Ataxia (lack of muscle coordination).
  • ✓Abnormal eye movements.
  • ✓Family history of Joubert syndrome type 2.
  • ✓Impaired cognitive function.
02

In plain language

What this test helps you understand

This test identifies mutations in the TMEM216 gene, confirming a diagnosis of Joubert syndrome type 2. This information aids in understanding the cause of symptoms, guiding management strategies, and providing genetic counseling for families.
The TMEM216 Gene Joubert Syndrome Type 2 NGS Genetic DNA Test is a specialized diagnostic tool that uses Next-Generation Sequencing (NGS) technology to analyze the TMEM216 gene. This test helps identify genetic mutations linked to Joubert syndrome type 2, a rare neurological condition. Symptoms often include developmental delays, ataxia (problems with coordination), and abnormal eye movements. Understanding the genetic basis of this condition is important for diagnosis and management.

This test specifically looks for changes in the TMEM216 gene. Detecting these mutations can provide valuable information about the cause of the disorder.

Individuals showing symptoms like developmental delays, ataxia, abnormal eye movements, or impaired cognitive function may benefit from this test. People with a family history of Joubert syndrome type 2 should also consider testing due to the genetic component of the condition.

Taking this test can lead to an accurate diagnosis, inform treatment decisions, provide genetic counseling for families, and guide early intervention strategies.

Results are typically available within 3 to 4 weeks. A healthcare provider or genetic counselor will discuss the results and their implications with you.
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 this blood test. Confirm with the laboratory before booking.
SampleBlood sample (usually collected in an EDTA tube). Confirm with the laboratory before booking.
MethodologyNext-Generation Sequencing (NGS) of the TMEM216 gene.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test specifically analyzes the TMEM216 gene. It may not detect mutations in other genes that can cause similar symptoms. A negative result does not completely rule out Joubert syndrome or other genetic conditions. 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

Joubert syndrome type 2 is a rare genetic neurological disorder characterized by developmental delays, ataxia, and abnormal eye movements.
This test looks for specific genetic mutations in the TMEM216 gene that are known to cause Joubert syndrome type 2.
Individuals with symptoms suggestive of Joubert syndrome type 2, such as developmental delays or ataxia, and those with a family history of the condition should consider this test.
Results are typically available within 3 to 4 weeks, but this can vary. Confirm with the laboratory before booking.
Yes, genetic counseling is highly recommended before and after testing to help understand the test, its implications, and the results.
A blood sample is typically required for this test. Confirm with the laboratory before booking.
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.

Keep exploring

Related tests

View all tests →
Chat on WhatsApp