The CD16/56 Count by Flowcytometry test measures the number of Natural Killer (NK) cells in the blood. NK cells are an important part of the immune system and help defend the body against viral infections, abnormal cells, and certain cancers.
Why is this test done?
Evaluate immune system function
Monitor immunodeficiency disorders
Assess recurrent infections
Support transplant and immunotherapy monitoring
Aid in diagnosing certain hematological and autoimmune conditions
What does CD16/56 mean?
CD16 and CD56 are markers found on NK cells
Flowcytometry accurately identifies and counts these immune cells in whole blood samples
Sample Required
Whole Blood (EDTA)
Preparation
No special fasting required unless advised by your doctor
Method
Flowcytometry
Reporting
Provides absolute NK cell count and percentage
Recommended For
Patients with recurrent infections
Immune deficiency evaluation
Oncology and transplant monitoring
Autoimmune disease assessment
Accurate Immune Cell Analysis for Better Clinical Insights.