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Medical information Clinical review pending

Diagnostic Testing

Immunophenotyping by Flow Cytometry CD23 Test

The Immunophenotyping by Flow Cytometry CD23 Test helps diagnose and monitor certain blood disorders, particularly B-cell malignancies. It analyzes specific markers on blood cells to aid in accurate diagnosis and treatment planning.

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
3 mL (2 mL min.) whole blood in 1 Lavender Top (EDTA) tube AND 3 mL (2 mL min.) whole blood in 1 Green Top (Sodium Heparin) tube OR 2 mL (1 mL min.) Bone marrow in 1 Green Top (Sodium heparin) tube.
Results
Confirm with the laboratory before booking.
Preparation
No special preparation is required for this blood test. Please inform the laboratory if you are taking any medications.
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 Immunophenotyping by Flow Cytometry CD23 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 B-cell leukemia or lymphoma
  • ✓Evaluation of abnormal blood counts
  • ✓Monitoring response to treatment for hematological malignancies
  • ✓Diagnosis of chronic lymphocytic leukemia (CLL)
  • ✓Investigation of lymphoproliferative disorders
  • ✓Unexplained swollen lymph nodes
  • ✓Recurrent infections
02

In plain language

What this test helps you understand

This test aids in the diagnosis, classification, and monitoring of certain hematological malignancies, particularly B-cell disorders. It helps differentiate between various types of leukemia and lymphoma based on cell surface marker expression.
The Immunophenotyping by Flow Cytometry CD23 Test is a specialized diagnostic tool used to examine specific markers on the surface of blood cells. This analysis is particularly important for identifying and classifying various types of blood cancers, especially B-cell disorders like certain leukemias and lymphomas. By measuring the expression of the CD23 antigen, this test provides crucial information for healthcare providers to understand a patient's condition and determine the most appropriate course of action.

This test specifically measures the presence and amount of the CD23 antigen on B-lymphocytes (B-cells). The pattern of CD23 expression can help distinguish between different types of B-cell malignancies, which is essential for accurate diagnosis and guiding treatment strategies.

This test is typically recommended for individuals showing signs or symptoms that might suggest a blood disorder, such as persistent fatigue, unexplained weight loss, frequent infections, or swollen lymph nodes. It is also valuable for patients with abnormal blood counts or those with a family history of blood cancers.

Understanding the results requires interpretation by a qualified healthcare professional, such as an oncologist or hematologist. They will consider the test results alongside your medical history, symptoms, and other diagnostic findings to provide a comprehensive assessment and discuss the implications for your health 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 special preparation is required for this blood test. Please inform the laboratory if you are taking any medications.
Sample3 mL (2 mL min.) whole blood in 1 Lavender Top (EDTA) tube AND 3 mL (2 mL min.) whole blood in 1 Green Top (Sodium Heparin) tube OR 2 mL (1 mL min.) Bone marrow in 1 Green Top (Sodium heparin) tube.
MethodologyFlow Cytometry
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
This test is a diagnostic aid and should not be used as the sole basis for diagnosis. Results must be interpreted by a qualified healthcare professional in conjunction with clinical findings and other tests. The accuracy depends on proper sample collection and handling.
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

Immunophenotyping is a laboratory technique used to identify cells based on the markers (antigens) on their surface. Flow cytometry is a common method used for immunophenotyping.
CD23 is a protein found on the surface of certain immune cells, particularly B-cells. Its presence or absence, and the amount expressed, can help identify specific types of B-cell disorders.
Different tubes contain anticoagulants (EDTA and Sodium Heparin) that preserve the blood cells in a way suitable for specific types of analysis performed in flow cytometry.
Samples must be shipped immediately at 18°C - 22°C. They should not be refrigerated or frozen.
A qualified healthcare professional, such as a pathologist, hematologist, or oncologist, will interpret the results in the context of your clinical information.
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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