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Medical information Clinical review pending

Genetic Testing

PRF1 Gene Hemophagocytic Lymphohistiocytosis Type 2 Genetic Test

Genetic test using Next Generation Sequencing (NGS) to identify mutations in the PRF1 gene associated with Hemophagocytic Lymphohistiocytosis (HLH) Type 2. Helps diagnose this severe immune condition.

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 (collected in an EDTA tube) or extracted DNA.
Results
3 to 4 weeks. Confirm with the laboratory before booking.
Preparation
Confirm with the laboratory before booking. Generally, no special preparation is required for a blood sample.
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 PRF1 Gene Hemophagocytic Lymphohistiocytosis Type 2 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.

  • ✓Symptoms suggestive of Hemophagocytic Lymphohistiocytosis (HLH), such as persistent fever, enlarged spleen, low blood cell counts, and liver problems.
  • ✓Family history of HLH or related genetic immune disorders.
  • ✓Confirmation of suspected HLH diagnosis.
  • ✓Genetic counseling for individuals with a family history of HLH.
02

In plain language

What this test helps you understand

This test helps identify genetic mutations in the PRF1 gene associated with Hemophagocytic Lymphohistiocytosis (HLH) Type 2, aiding in diagnosis and understanding predisposition to the condition.
The PRF1 Gene Hemophagocytic Lymphohistiocytosis Type 2 NGS Genetic DNA Test is a diagnostic tool using Next Generation Sequencing (NGS) technology. It identifies mutations in the PRF1 gene, which are linked to Hemophagocytic Lymphohistiocytosis (HLH) Type 2. HLH is a serious immune system disorder that can cause widespread inflammation and organ damage. This test analyzes your genetic code to detect specific changes in the PRF1 gene. Identifying these mutations can help healthcare providers understand a patient's risk for developing HLH, enabling earlier diagnosis and management. Results are typically available within 3 to 4 weeks. Genetic counseling is recommended to discuss the results and their implications.
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. Generally, no special preparation is required for a blood sample.
SampleBlood sample (collected in an EDTA tube) or extracted DNA.
MethodologyNext Generation Sequencing (NGS) of the PRF1 gene.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test specifically analyzes the PRF1 gene. It does not detect mutations in other genes associated with HLH or other conditions. A negative result does not completely rule out HLH, as other genetic or non-genetic causes may be involved. 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

HLH is a rare and severe immune disorder where the body's immune cells become overactive, leading to widespread inflammation and potential organ damage.
The PRF1 gene provides instructions for making a protein called perforin, which is important for the proper function of immune cells, particularly cytotoxic T lymphocytes and natural killer (NK) cells.
Identifying mutations in the PRF1 gene can confirm a diagnosis of HLH Type 2, help understand the cause of the condition, and guide appropriate medical management and family planning.
Results will indicate whether specific mutations in the PRF1 gene were detected. A detailed report will be provided to you and your physician. Genetic counseling is recommended to interpret the results.
Insurance coverage varies. Please check with your insurance provider regarding coverage for genetic testing.
Yes, home sample collection services may be available. Please contact the laboratory for details and to arrange collection.
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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