The Complete Blood Count (CBC) with Differential is mainly used to assess which conditions?

• A. Hypertension and diabetes
• B. Infection or anemia
• C. Liver function
• D. Cardiac function

Answer: (B)

The Complete Blood Count (CBC) with Differential is primarily employed to evaluate a patient’s blood cells and provides crucial insights into various hematologic conditions. A key focus of the CBC with Differential is to identify infections, as it measures white blood cell (WBC) counts and types, which can indicate an immune response to an infectious process. An elevation in certain types of white blood cells, such as neutrophils, can be a strong indicator of bacterial infections, while lymphocyte levels might suggest viral infections.

In addition, the CBC is instrumental in assessing anemia, which can manifest through abnormalities in red blood cell (RBC) counts, hemoglobin levels, and hematocrit. Anemia can arise from various causes, including nutritional deficiencies, chronic diseases, or bone marrow disorders. Therefore, utilizing the CBC with Differential allows healthcare professionals to gather essential information regarding both infection status and hematologic health.

On the other hand, while hypertension and diabetes are significant health conditions, they are not typically evaluated directly through a CBC with Differential. Liver and cardiac functions are also assessed through different panels and tests that specifically analyze biochemical markers rather than blood cell counts. Thus, the primary utility of the CBC with Differential lies in its capacity to assess infection and anemia effectively.