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Medical information Clinical review pending

Endocrine Testing

T3 Reverse Test

The T3 Reverse Test measures reverse T3 levels to help assess thyroid function and diagnose thyroid disorders. Confirm with the laboratory before booking.

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.
Results
Confirm with the laboratory before booking.
Preparation
Confirm with the laboratory before booking. Fasting may be required.
Test priceKSh 38,000

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 T3 Reverse 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 thyroid dysfunction
  • ✓Evaluation of fatigue
  • ✓Assessment of metabolic disorders
  • ✓Monitoring thyroid treatment
  • ✓Symptoms suggestive of hypo- or hyperthyroidism
  • ✓Family history of thyroid disease
02

In plain language

What this test helps you understand

Assists in the diagnosis and management of thyroid disorders by measuring reverse T3 levels, providing additional information about thyroid hormone metabolism.
The T3 Reverse Test is a diagnostic procedure used to evaluate thyroid gland function. Thyroid hormones are crucial for regulating metabolism and energy. This test measures reverse triiodothyronine (rT3), an inactive form of T3. Understanding rT3 levels can provide insights into thyroid disorders and help healthcare providers tailor treatment plans.

The test detects the levels of reverse T3 in the bloodstream. High levels might suggest an underactive thyroid or other health issues, while low levels could indicate hyperthyroidism or other metabolic conditions.

This test is recommended for individuals experiencing symptoms like fatigue, weight fluctuations, depression, cold intolerance, or dry skin and hair. People with risk factors for thyroid disorders, such as a family history or autoimmune conditions, may also benefit.

Taking the T3 Reverse Test offers several advantages, including accurate assessment of thyroid function, guidance for treatment decisions, monitoring treatment effectiveness, and identifying potential metabolic issues related to thyroid function.

Results indicate whether rT3 levels are within the normal range. It is essential to discuss your results with a qualified healthcare professional, such as an endocrinologist, who can interpret the findings in the context of your overall health and symptoms.
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 →
PreparationConfirm with the laboratory before booking. Fasting may be required.
SampleBlood sample.
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 measures only one aspect of thyroid function. Results should be interpreted alongside other clinical information and thyroid function tests. 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

Reverse T3 (rT3) is a form of the thyroid hormone T3 that is not biologically active. It is produced when T4 is converted in the liver and kidneys.
This test helps evaluate thyroid function, especially when standard tests are unclear, and can provide insights into how the body is metabolizing thyroid hormones.
Symptoms like fatigue, unexplained weight changes, feeling cold, depression, and changes in skin or hair may suggest a thyroid issue, prompting discussion with your doctor about testing.
A healthcare professional will interpret your rT3 levels in relation to your symptoms, medical history, and other test results to understand your thyroid health.
Preparation requirements, including fasting, may vary. Confirm with the laboratory before booking your appointment.
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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