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Medical information Clinical review pending

Diagnostic Testing

HLA-B27 Flow Cytometry Test

The HLA-B27 Flow Cytometry Test detects the HLA-B27 antigen in blood, aiding in the diagnosis of certain autoimmune musculoskeletal disorders. Consult your doctor if you experience chronic joint pain or stiffness.

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
Whole blood collected in an EDTA tube.
Results
Confirm with the laboratory before booking.
Preparation
No special preparation is required for this test. Confirm with the laboratory before booking.
Test priceKSh 7,000

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 HLA-B27 Flow Cytometry 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.

  • ✓Chronic joint pain
  • ✓Lower back stiffness
  • ✓Persistent joint inflammation
  • ✓Suspected spondyloarthropathy
  • ✓Family history of autoimmune disorders
  • ✓Evaluation of inflammatory back pain
02

In plain language

What this test helps you understand

This test helps identify the presence of the HLA-B27 antigen, which is associated with an increased risk for certain autoimmune diseases, particularly spondyloarthropathies like ankylosing spondylitis. It aids in diagnosis and management.
The HLA-B27 Flow Cytometry Test is a diagnostic tool used to identify the presence of the HLA-B27 antigen in a blood sample. This antigen is linked to several autoimmune conditions, especially those affecting the joints and spine. Knowing if you have this antigen can help doctors diagnose and manage conditions like ankylosing spondylitis.

This test measures the HLA-B27 antigen using flow cytometry, a sensitive technique. It helps healthcare providers assess the likelihood of certain autoimmune disorders.

Individuals with symptoms like chronic joint pain, lower back stiffness, persistent joint inflammation, or a family history of autoimmune diseases may benefit from this test. Discuss with your doctor if this test is appropriate for you.

Benefits include early detection of potential autoimmune disorders, guidance for treatment, better symptom management, and informed healthcare decisions.

Test results will show if the HLA-B27 antigen is present. A positive result may indicate a higher risk for specific conditions, but a negative result doesn't exclude disease. Always discuss your results with your 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.

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. Confirm with the laboratory before booking.
SampleWhole blood collected in an EDTA tube.
MethodologyFlow Cytometry.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
A positive HLA-B27 result does not confirm a diagnosis of an associated disease, as many people with the antigen never develop these conditions. A negative result does not rule out the possibility of disease. 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

HLA-B27 is a specific protein found on the surface of white blood cells. Its presence is associated with an increased risk of developing certain autoimmune diseases, particularly those affecting the joints and spine.
HLA-B27 is most strongly associated with ankylosing spondylitis, but also with other conditions like reactive arthritis, psoriatic arthritis, and arthritis associated with inflammatory bowel disease.
No, a positive result only indicates the presence of the antigen. Many people with HLA-B27 never develop related diseases. Your doctor will interpret the result alongside your symptoms and other tests.
A negative result means the HLA-B27 antigen was not detected. While this makes certain conditions less likely, it does not completely rule them out. Discuss the result with your doctor.
Turnaround time varies. Please confirm the current turnaround time with the laboratory before booking your test.
We have laboratory branches in Nairobi, Mombasa, and Kisumu. We also offer home sample collection services for your convenience. Contact us for details.
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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