Which of the following types of information is included in PHI?

Protected Health Information (PHI) specifically refers to any information about health status, health care, or payment for health care that can be linked to an individual. This includes details such as a patient's past medical conditions, treatment histories, and clinical notes. The definition of PHI is outlined in the Health Insurance Portability and Accountability Act (HIPAA), which establishes stringent confidentiality guidelines for the handling of patient information.

In this context, details regarding a patient's past medical conditions directly relate to individual health information and are, therefore, classified as PHI. This classification is vital to ensure that sensitive patient information is protected from unauthorized access and disclosure.

Information shared on social media or job performance reviews does not typically meet the criteria for PHI, as these types of information do not pertain to the healthcare or treatment of an individual. While they may contain personal information, they are not related to the specific health information covered by HIPAA guidelines.