Immunophenotyping by Flow Cytometry CD19 Test
Short Name: CD19 Flow Cytometry Test
Also known as: CD19 Flow Cytometry, B-cell Immunophenotyping, CD19 Marker Test
Immunophenotyping by Flow Cytometry CD19 Test test available at DNA Labs India for ₹3,500. Uses Flow Cytometry on Whole blood or Bone marrow samples. Results in Reports are available same day if sample is received by 9 am.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The purpose of this test is to detect abnormal expression of CD19 on B-cells, aiding in the diagnosis, staging, and monitoring of blood cancers like leukemia and lymphoma, and to assess immune system disorders.
- Test Code
- 1068
- Price
- ₹3,500
- Sample Type
- Whole blood or Bone marrow
- Result Time
- Reports are available same day if sample is received by 9 am.
- Fasting Required
- No
- Method
- Flow Cytometry
Sample Collection
Provide brief clinical history and ensure sample is collected as per instructions.
Method: Venipuncture for blood, Bone marrow aspiration for bone marrow
Laboratory Analysis
Standard venipuncture for blood or bone marrow aspiration procedure performed by a trained professional.
Report Delivery
Apply pressure to the puncture site to prevent bruising and monitor for any adverse effects.
Timeline: Reports are available same day if sample is received by 9 am.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of this test is to detect abnormal expression of CD19 on B-cells, aiding in the diagnosis, staging, and monitoring of blood cancers like leukemia and lymphoma, and to assess immune system disorders.
How to Prepare
- Ship immediately at 18-22°C
- Do not refrigerate or freeze
- Specify time, date, and clinical details on test request form
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"This test is crucial for early detection and management of blood cancers, helping to guide treatment decisions and improve patient outcomes."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Refrigerated or frozen samples
- Insufficient sample volume
- Incorrectly labeled or contaminated samples
Understanding Your Results
Consult a doctor if symptoms like unexplained weight loss, fatigue, or swollen lymph nodes persist, or if test results are abnormal.
Limitations
- ⚠Cannot detect all types of cancer
- ⚠Requires specialized equipment and expertise
- ⚠Results may need correlation with clinical findings
Risks & Considerations
- ●Minor bruising or discomfort at puncture site
- ●Rare risk of infection
- ●Minimal risk from bone marrow aspiration
Interfering Factors
- ●Improper sample storage or handling
- ●Sample contamination
- ●Use of incompatible anticoagulants
Compare With Similar Tests
| Test | Immunophenotyping by Flow Cytometry CD19 Test | Complete Blood Count (CBC) | Bone Marrow Biopsy | Immunophenotyping Panel for Other Markers |
|---|---|---|---|---|
| Comparison | Immunophenotyping by Flow Cytometry CD19 Test | CBC provides general blood cell counts but lacks specificity for cancer diagnosis. | Bone marrow biopsy is more invasive but offers detailed cellular analysis. | This test focuses on CD19, while panels may include multiple markers for comprehensive profiling. |
Frequently Asked Questions
What is the CD19 Flow Cytometry Test?
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