The CD11b (Myeloid Marker) test is used to detect the presence and expression of the CD11b antigen on white blood cells, especially myeloid cells. CD11b is an important surface marker involved in immune response, cell adhesion, and inflammation.
Why This Test is Done
Helps in the evaluation of myeloid leukemias
Assists in diagnosing immune system disorders
Used in flow cytometry immunophenotyping
Monitors abnormal white blood cell populations
Supports assessment of inflammatory and infectious conditions
Sample Required
Sample Type: EDTA Blood
Method: Flow Cytometry
Preparation
No special preparation or fasting is usually required.
Interpretation
Normal Expression: Indicates healthy myeloid cell activity
Abnormal/Reduced Expression: May be associated with certain hematological disorders or immune dysfunctions
Results should always be interpreted along with clinical findings and other laboratory tests.
Symptoms That May Require This Test
Persistent fever or infections
Unexplained fatigue
Abnormal blood counts
Suspected leukemia or bone marrow disorders
Immune deficiency evaluation
Benefits
Accurate immune cell analysis
Helps in early diagnosis of blood disorders
Useful in disease monitoring and treatment planning