The medical-surgical charge nurse is conducting a training workshop for a group of new nurses. Which information would the nurse include in the training as secondary data sources of a client's respiratory system? Select all that apply.

A. This is a diagnostic test used to determine if a client has been exposed to tuberculosis (TB). It is a secondary data source because it provides information about potential TB infection which can affect respiratory health.
B. While low socioeconomic status can impact health and access to healthcare, it is not a direct diagnostic tool or test for assessing the respiratory system. Instead, it is a social determinant that may influence health outcomes but does not provide direct data about the respiratory system itself.
C. A CBC is a laboratory test that provides information on various components of the blood, including red blood cells, white blood cells, and platelets. It can give insights into conditions that might affect the respiratory system, such as anemia or infections.
D. Male gender is a demographic characteristic rather than a diagnostic or data-gathering tool. While gender may influence the prevalence of certain respiratory conditions, it does not itself provide direct information or data about respiratory health.
E. ABG tests measure the levels of oxygen and carbon dioxide in the blood, as well as the blood’s pH balance. This test provides crucial information about a client’s respiratory function and is considered a secondary data source because it results from a specific diagnostic test rather than direct observation or physical assessment.
F. A chest x-ray is a diagnostic imaging test that provides detailed pictures of the lungs and chest cavity. It can reveal abnormalities such as infections, tumors, or fluid in the lungs. Since it is a test conducted outside of direct physical examination, it is classified as a secondary data source.