Immunophenotyping by Flow Cytometry CD16 + 56 Test
Also known as: Flow cytometry CD16+56 test, NK cell immunophenotyping, CD16 CD56 flow cytometry
Immunophenotyping by Flow Cytometry CD16 + 56 Test test available at DNA Labs India for ₹5,500. Uses Flow Cytometry on Whole blood or Bone marrow samples. Results in Same-day report if sample 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 evaluate the presence and function of Natural Killer (NK) cells and other immune cells that express CD16 and CD56 markers. It aids in diagnosing immune deficiencies, monitoring immune responses, and detecting hematological malignancies.
- Test Code
- 1056
- Price
- ₹5,500
- Sample Type
- Whole blood or Bone marrow
- Result Time
- Same-day report if sample received by 9 am.
- Fasting Required
- No
- Method
- Flow Cytometry
Sample Collection
No specific preparation required. Provide brief clinical history.
Method: Venipuncture or bone marrow aspiration
Laboratory Analysis
Sample collected via venipuncture or bone marrow aspiration.
Report Delivery
Apply pressure to the site. Avoid heavy lifting.
Timeline: Same-day report if sample received by 9 am.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of this test is to evaluate the presence and function of Natural Killer (NK) cells and other immune cells that express CD16 and CD56 markers. It aids in diagnosing immune deficiencies, monitoring immune responses, and detecting hematological malignancies.
How to Prepare
- Collect 3 mL whole blood in EDTA tube and 3 mL in Sodium Heparin tube, or 2 mL bone marrow in Sodium Heparin tube.
- 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 essential for evaluating NK cell function and aids in diagnosing certain cancers and immune deficiencies."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed samples
- Incorrect sample type
- Improperly labeled samples
Understanding Your Results
Elevated CD16+56 cells
Decreased CD16+56 cells
If you experience symptoms like persistent fever, frequent infections, or unexplained weight loss, consult your doctor.
Limitations
- ⚠May not detect all immune abnormalities
- ⚠Results should be correlated with clinical findings
Risks & Considerations
- ●Minor pain or bruising at the puncture site
- ●In rare cases, infection or excessive bleeding
Interfering Factors
- ●Hemolyzed samples
- ●Recent blood transfusions
- ●Certain medications
Frequently Asked Questions
What is Immunophenotyping by Flow Cytometry CD16 + 56 Test?
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