Final answer:
The AHIMA component state associations are responsible for communicating information relevant to national issues and informing members about regional affairs in the field of Health Information Management.
Step-by-step explanation:
The American Health Information Management Association (AHIMA) is a professional organization that focuses on managing and ensuring the confidentiality of health information. When considering who is responsible for communicating information relevant to national issues and keeping members informed of regional affairs that affect Health Information Management (HIM), the answer is the AHIMA component state associations.
These state associations work closely with members at a more localized level and act as a conduit for pertinent information that affects the field of HIM, including changes in legislation, practice updates, and other regional developments that may impact professionals within the field.