CBC stands for complete blood count. It is a common blood test that provides information about the different components of blood such as red blood cells, white blood cells, and platelets. This test is used to evaluate overall health, detect infections or diseases, monitor the effectiveness of treatments, and diagnose various medical conditions. The complete blood count includes measurements of hemoglobin, hematocrit, white blood cell count, red blood cell count, and platelet count. It is an important diagnostic tool used by healthcare professionals to assess a patient's overall blood health.