CD123 (Monocytic Macrophage Marker)

Measures CD123 protein on blood cells to help identify certain immune cells and diagnose blood cancers in Visit Clinic.
What is a CD123 (Monocytic Macrophage Marker) Test in Visit Clinic?
This test measures the CD123 protein on the surface of certain white blood cells. CD123 is part of the receptor for a growth signal called interleukin-3. Detecting CD123 helps lab doctors identify and classify specific immune and myeloid cells. It is important for diagnosing and monitoring some blood cancers, such as acute myeloid leukemia and blastic plasmacytoid dendritic cell neoplasm. Doctors use it with flow cytometry to guide diagnosis, follow treatment response, and sometimes to choose targeted therapies that act on CD123-positive cells.
CD123 (Monocytic Macrophage Marker) Test Preparation in Visit Clinic
No special preparation is required.
CD123 (Monocytic Macrophage Marker) Test Parameters in Visit Clinic
The CD123 (Monocytic Macrophage Marker) test evaluates various parameters. Here are the main parameters checked:
Why Take a CD123 (Monocytic Macrophage Marker) Test in Visit Clinic?
CD123 (Monocytic Macrophage Marker) is commonly included in flow cytometry panels for suspected blood cancers and marrow disorders. Doctors may order it when someone has unexplained bruising, low blood counts, frequent infections, or abnormal blood smears. The test helps diagnose and monitor leukemias and related conditions, and guides targeted treatment choices. Abnormal results most often reflect cancerous cell populations, but inflammation or certain medications can affect expression; family history of blood cancers may increase the test’s relevance.
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