Final answer:
Confidentiality is the best term that describes the protection of a patient's privacy (identity and health information).
Step-by-step explanation:
The best term that describes the protection of a patient's privacy (identity and health information) is Confidentiality. Confidentiality refers to the obligation of healthcare providers to keep patient information private and not disclose it to unauthorized individuals. This is an important aspect of medical ethics and is also mandated by laws such as the Health Insurance Portability and Accountability Act (HIPAA).