Final answer:
Patients normally have the right to access their health information, including prescription orders, under laws like HIPAA, making it typically legal to request and receive a copy of their original prescription order.
Step-by-step explanation:
When considering whether a patient can legally request a copy of an original prescription order, it's important to understand that prescription orders contain sensitive personal health information. Rules regarding access to this type of information are often governed by healthcare privacy laws such as the Health Insurance Portability and Accountability Act (HIPAA) in the United States.
Generally, under HIPAA, patients have the right to access their health information, including prescription records. Therefore, it is typically legal for a patient to request and receive a copy of their original prescription order. However, processes may vary depending on state regulations and individual healthcare providers' policies.