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Genetic Testing

CHRNB1 Gene Myasthenic Syndrome Congenital Genetic Test

The CHRNB1 Gene Myasthenic Syndrome Congenital NGS Genetic DNA Test helps diagnose congenital myasthenic syndromes linked to the CHRNB1 gene. This test uses Next Generation Sequencing (NGS) technology to analyze genetic data, providing important information for individuals with neurological disorders, especially those with a family history.

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 (EDTA tube) or extracted DNA. An FTA card with one drop of blood may also be acceptable. Confirm with the laboratory before booking.
Results
Approximately 3 to 4 weeks. Confirm with the laboratory before booking.
Preparation
A clinical history of the patient is required. A genetic counseling session and pedigree chart may be recommended prior to testing.
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 CHRNB1 Gene Myasthenic Syndrome Congenital 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.

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 experiencing symptoms suggestive of myasthenic syndrome (e.g., muscle weakness, fatigue).
  • ✓Patients with a clinical diagnosis of congenital myasthenic syndrome.
  • ✓Individuals with a family history of congenital myasthenic syndrome or related neuromuscular disorders.
  • ✓Patients seeking a genetic explanation for neuromuscular symptoms.
  • ✓Confirmation of diagnosis before initiating specific treatments.
02

In plain language

What this test helps you understand

This test helps confirm a diagnosis of congenital myasthenic syndrome caused by mutations in the CHRNB1 gene. It can aid in understanding the specific genetic cause of neuromuscular symptoms, guiding treatment decisions, and providing information for genetic counseling.
The CHRNB1 Gene Myasthenic Syndrome Congenital NGS Genetic DNA Test is a specialized genetic test used to diagnose congenital myasthenic syndromes (CMS) associated with mutations in the CHRNB1 gene. This test utilizes Next Generation Sequencing (NGS) technology to provide detailed insights into a patient's genetic makeup related to neuromuscular function. Understanding your genetic profile can help healthcare providers determine the cause of symptoms and guide management strategies.

This test specifically looks for changes (mutations) in the CHRNB1 gene. This gene provides instructions for making a protein that is part of the acetylcholine receptor at the neuromuscular junction, which is crucial for muscle contraction. Identifying mutations in this gene can confirm a diagnosis of CMS and help differentiate between different types.

Discuss your symptoms and family history with your doctor to determine if this test is appropriate for 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 →
PreparationA clinical history of the patient is required. A genetic counseling session and pedigree chart may be recommended prior to testing.
SampleBlood sample (EDTA tube) or extracted DNA. An FTA card with one drop of blood may also be acceptable. Confirm with the laboratory before booking.
MethodologyNext Generation Sequencing (NGS) of the CHRNB1 gene.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test only analyzes the CHRNB1 gene. It will not detect mutations in other genes associated with congenital myasthenic syndrome or other neuromuscular disorders. The test may not detect all possible types of mutations within the CHRNB1 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

Congenital myasthenic syndromes (CMS) are a group of rare genetic disorders affecting the neuromuscular junction, leading to muscle weakness and fatigue from birth or early childhood.
The CHRNB1 gene provides instructions for making a part of the acetylcholine receptor, which is essential for nerve signals to trigger muscle contractions.
This test is recommended for individuals with symptoms of myasthenic syndrome, a family history of the condition, or those diagnosed clinically with CMS where a genetic cause is suspected.
A sample is typically collected via a blood draw. In some cases, extracted DNA or a blood spot on an FTA card may be used. Please confirm requirements with the lab.
The estimated turnaround time is 3 to 4 weeks, but this can vary. Please confirm the current turnaround time with the laboratory.
Results should be discussed with your doctor or a genetic counselor to understand their meaning in the context of your health and family history.
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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