Medical information Clinical review pending

Genetic Testing

CLCNKB Gene Bartter Syndrome Type 3 Genetic Test

Genetic test using Next Generation Sequencing (NGS) to identify mutations in the CLCNKB gene associated with Bartter Syndrome Type 3, a rare kidney disorder. Helps in diagnosis and management.

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). Confirm specific requirements with the laboratory before booking.
Results: Confirm turnaround time with the laboratory before booking.
Preparation: No special preparation is typically required for this blood test. However, confirm with the laboratory for any specific instructions.

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 CLCNKB Gene Bartter Syndrome Type 3 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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Insurer or scheme

Policy / member number (optional)

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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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.

✓Symptoms suggestive of Bartter Syndrome (e.g., dehydration, low blood pressure, muscle weakness).
✓Family history of Bartter Syndrome or related kidney disorders.
✓Unexplained electrolyte imbalances.
✓Growth issues in children potentially linked to renal dysfunction.
✓Confirmation of suspected Bartter Syndrome Type 3.
✓Genetic counseling for individuals with a family history of the condition.

In plain language

What this test helps you understand

This test identifies mutations in the CLCNKB gene, aiding in the diagnosis of Bartter Syndrome Type 3. It helps healthcare providers understand the genetic basis of a patient's condition, potentially guiding treatment strategies and management plans. It can also inform genetic counseling for affected individuals and their families.

This test analyzes the CLCNKB gene using advanced Next Generation Sequencing (NGS) technology. The CLCNKB gene is important for kidney function, and mutations in this gene can cause Bartter Syndrome Type 3, a rare genetic condition affecting the kidneys. Understanding your genetic makeup related to this condition is important for diagnosis and managing potential health issues. This test helps identify specific mutations in the CLCNKB gene, which can lead to electrolyte imbalances and kidney problems characteristic of Bartter Syndrome. Discuss the results with your doctor to understand their implications for your health and treatment options. DNA Labs Kenya offers this test at various locations, including Nairobi, Mombasa, and Kisumu, and provides a home sample collection service.

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.

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A simple process

What happens next?

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

Speak with us

We check the test and answer your questions before collection.

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.

Understand your report

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

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. However, confirm with the laboratory for any specific instructions.

SampleBlood sample (usually collected in an EDTA tube). Confirm specific requirements with the laboratory before booking.

MethodologyNext Generation Sequencing (NGS) is used to analyze the CLCNKB gene for mutations.

PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.

This test specifically analyzes the CLCNKB gene. It may not detect mutations in other genes that can cause similar symptoms. A negative result does not completely rule out Bartter Syndrome if clinical suspicion is high. The test may not identify all possible types of mutations.

Read your report

What common result terms mean

TermPlain-language meaning

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.

Questions people ask

Frequently asked questions

Bartter Syndrome Type 3 is a rare genetic disorder affecting kidney function, often leading to electrolyte imbalances and related symptoms. It is caused by mutations in the CLCNKB gene.

Individuals with symptoms like dehydration, low blood pressure, muscle weakness, or a family history of kidney disorders or Bartter Syndrome should consider this test.

A blood sample is typically required for this test. We offer sample collection at our branches or through a home collection service.

Turnaround time varies. Please confirm the expected timeframe with the laboratory before booking your test.

Results will indicate whether specific mutations in the CLCNKB gene were detected. It is essential to discuss the results with your doctor or a genetic counselor to understand their implications.

Insurance coverage varies. Please check with your insurance provider regarding coverage for genetic testing.

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.

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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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