Final answer:
A covered entity under HIPAA must provide an appeal process for denials of requests to access health information when the entity is a correctional institution. Other scenarios, including psychotherapy notes access and professional determination of endangerment, do not require an appeals process.
Step-by-step explanation:
Under the Health Insurance Portability and Accountability Act (HIPAA), a covered entity must provide an appeal process for denials to requests from individuals to see their own health information in certain circumstances. A covered entity must allow appeals except when the denial involves access to psychotherapy notes, is at the direction of a correctional institution, or when a licensed healthcare professional has determined that access to Protected Health Information (PHI) would endanger someone (such as the individual or others). Therefore, the situation where a covered entity must provide an appeal process from the options given would be when the covered entity is a correctional institution, as the other scenarios are exceptions to the rule.