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Medical information Clinical review pending

Diagnostic Testing

C Difficile Toxin A B and GDH Stool Test

Detects toxins from Clostridium difficile bacteria in stool to diagnose infections causing severe gastrointestinal issues like diarrhea and colitis. Helps guide effective treatment.

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
Stool sample. Please confirm specific collection requirements with the laboratory before booking.
Results
Confirm with the laboratory before booking.
Preparation
No special preparation is required for this test. Collect the stool sample as instructed by the laboratory.
Test priceKSh 8,000

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 C Difficile Toxin A B and GDH Stool 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.

  • ✓Severe or persistent diarrhea
  • ✓Diarrhea following recent antibiotic use
  • ✓Symptoms of colitis (abdominal pain, fever)
  • ✓Suspected healthcare-associated infection
  • ✓Monitoring for recurrence of CDI
  • ✓Patients with risk factors (e.g., elderly, immunocompromised)
02

In plain language

What this test helps you understand

This test aids in the diagnosis of Clostridium difficile infection (CDI), a common cause of antibiotic-associated diarrhea and colitis. Identifying the presence of toxins A and B, along with GDH, helps confirm an active infection and guides appropriate antimicrobial therapy.
The C Difficile Toxin A B and GDH Stool Test is a diagnostic tool used to identify infections caused by the bacterium Clostridium difficile. This bacterium can produce toxins that lead to serious gastrointestinal problems, such as severe diarrhea and colitis. Early and accurate diagnosis is crucial for effective management and preventing complications.

This test specifically looks for toxins A and B, as well as the glutamate dehydrogenase (GDH) enzyme, in a stool sample. The presence of these markers indicates an active C. difficile infection, which is often linked to antibiotic use or healthcare settings.

Understanding the results helps healthcare providers determine the appropriate course of treatment. Discuss your results with your doctor to understand their implications for your health.
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 required for this test. Collect the stool sample as instructed by the laboratory.
SampleStool sample. Please confirm specific collection requirements with the laboratory before booking.
MethodologyImmunoassay or molecular methods (e.g., PCR) are typically used to detect toxins A, B, and GDH in the stool sample. Confirm 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 toxins and GDH. False negatives can occur if the infection is mild or if the sample is collected too early. False positives are possible but less common. 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

Clostridium difficile (C. diff) is a bacterium that can cause diarrhea and colitis, often after antibiotic use.
It helps diagnose C. diff infections accurately, allowing for prompt treatment and preventing serious complications.
The test requires a stool sample. Specific collection instructions will be provided by the laboratory.
A positive result indicates the presence of C. diff toxins or GDH, suggesting an active infection. Discuss results with your doctor.
No special preparation is usually required for this stool test.
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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