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Medical information Clinical review pending

Immunology Testing

VGKC Voltage Gated Potassium Channel Antibody Serum Test

The VGKC Voltage Gated Potassium Channel Antibody Serum Test helps diagnose neurological disorders by detecting specific antibodies linked to conditions affecting the nervous system.

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
2 mL (1 mL minimum) serum collected in an SST tube.
Results
Reports are typically available on the same day as sample collection, provided samples are received by 9 AM on Tuesdays or Fridays. Confirm with the laboratory before booking.
Preparation
Overnight fasting is preferred. Confirm with the laboratory before booking.
Test priceKSh 20,000

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 VGKC Voltage Gated Potassium Channel Antibody Serum 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.

  • ✓Suspected autoimmune encephalitis
  • ✓Neuromyotonia (Isaacs' syndrome)
  • ✓Peripheral nerve hyperexcitability syndromes
  • ✓Seizures of unknown origin
  • ✓Muscle weakness
  • ✓Memory impairment
  • ✓Cognitive decline
  • ✓Family history of autoimmune neurological disorders
02

In plain language

What this test helps you understand

This test aids in the diagnosis of autoimmune neurological disorders associated with antibodies against voltage-gated potassium channels (VGKC), such as LGI1 and CASPR2 antibody-associated diseases.
The VGKC Voltage Gated Potassium Channel Antibody Serum Test is a specialized diagnostic tool used to detect antibodies against voltage-gated potassium channels. These antibodies play a significant role in various neurological disorders, making this test vital for accurate diagnosis and effective treatment planning.

This test measures the presence of specific antibodies, namely the LGI1 Antibody and the CASPR2 Antibody, in the serum. The detection of these antibodies can indicate disorders related to the central and peripheral nervous systems.

Individuals experiencing symptoms such as severe muscle weakness, seizures, memory problems, difficulty with coordination, or other neurological symptoms may benefit from this test. Those with a family history of neurological disorders or risk factors associated with autoimmune diseases should also consider discussing this test with their doctor.

Taking the VGKC Voltage Gated Potassium Channel Antibody Serum Test can aid in the early detection of neurological disorders, guide treatment options, improve symptom management, and provide peace of mind through accurate diagnosis.

Results from the VGKC test will indicate the presence or absence of the targeted antibodies. A positive result may suggest an autoimmune process affecting the nervous system, while a negative result can help rule out certain conditions. It is essential to discuss your results with a qualified healthcare provider for proper interpretation and next steps.
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.

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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 →
PreparationOvernight fasting is preferred. Confirm with the laboratory before booking.
Sample2 mL (1 mL minimum) serum collected in an SST tube.
MethodologyConfirm with the laboratory before booking.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test detects specific antibodies (LGI1 and CASPR2). Absence of these antibodies does not rule out all neurological disorders. Clinical correlation is essential for interpretation.
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

VGKC antibodies are antibodies that target voltage-gated potassium channels in the nervous system. Their presence can be linked to certain autoimmune neurological disorders.
Symptoms like muscle weakness, seizures, memory problems, and coordination difficulties may prompt a doctor to order this test.
A positive result indicates the presence of LGI1 or CASPR2 antibodies, suggesting a possible autoimmune neurological condition. Your doctor will interpret this in context.
Overnight fasting is preferred. Please confirm specific preparation instructions with the laboratory before your appointment.
The test requires a blood sample (serum) collected in a specific type of tube (SST).
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.

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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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