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Medical information Clinical review pending

Genetic Testing

Prader-Willi Syndrome Mutation Detection Methylation Specific PCR Test

This test helps diagnose Prader-Willi Syndrome (PWS), a genetic disorder, by detecting specific methylation changes in associated genes. Early diagnosis is key for 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
4 mL (2 mL minimum) of whole blood collected in a Lavender top (EDTA) tube.
Results
Results are typically available within 12 working days. Confirm with the laboratory before booking.
Preparation
No specific patient preparation is required for this blood test. Confirm with the laboratory before booking.
Test priceKSh 22,000

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 Prader-Willi Syndrome Mutation Detection Methylation Specific PCR 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.

  • ✓Newborns or children with symptoms suggestive of PWS (e.g., hypotonia, feeding difficulties, developmental delay).
  • ✓Individuals with unexplained developmental delays or intellectual disability.
  • ✓Patients with features like obesity, short stature, and behavioral issues.
  • ✓Families with a known history of PWS.
  • ✓Prenatal screening if PWS is suspected based on ultrasound findings or family history.
02

In plain language

What this test helps you understand

This test is used to confirm or rule out a diagnosis of Prader-Willi Syndrome by detecting specific genetic methylation patterns. It aids in early diagnosis, enabling timely management and access to appropriate care and support.
The Prader-Willi Syndrome Mutation Detection Methylation Specific PCR Test is a diagnostic tool used to identify genetic changes linked to Prader-Willi Syndrome (PWS). PWS is a complex genetic condition affecting development, behaviour, and physical health. Early diagnosis allows for timely intervention and access to support services. This test analyzes DNA from a blood sample to detect specific methylation patterns associated with PWS, providing crucial information for diagnosis and management.
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 specific patient preparation is required for this blood test. Confirm with the laboratory before booking.
Sample4 mL (2 mL minimum) of whole blood collected in a Lavender top (EDTA) tube.
MethodologyMethylation Specific PCR (Polymerase Chain Reaction).
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test detects specific methylation patterns associated with PWS. It may not detect all possible genetic causes of PWS or similar conditions. Results should be interpreted in conjunction with clinical findings and other relevant 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

Prader-Willi Syndrome (PWS) is a genetic disorder characterized by hypotonia (low muscle tone), feeding difficulties in infancy, developmental delays, intellectual disability, short stature, and excessive appetite leading to obesity.
Early diagnosis allows for timely intervention, including nutritional management, developmental therapies, and access to specialized medical care, which can significantly improve the quality of life for individuals with PWS.
This test detects specific methylation changes in the genes associated with Prader-Willi Syndrome using a technique called Methylation Specific PCR.
A blood sample is required for this test. The sample should be collected in a Lavender top (EDTA) tube.
Results are generally available within 12 working days, but this may vary. Confirm with the laboratory before booking.
Yes, genetic counseling is highly recommended for individuals diagnosed with PWS and their families to understand the condition, inheritance patterns, and available resources.
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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