Final answer:
The need for a discharge summary in healthcare is justified because it serves the purpose of communicating essential information for continuing care.
Step-by-step explanation:
The need for a discharge summary in healthcare is justified because it serves the purpose of communicating essential information for continuing care. This summary includes important details about the patient's medical history, diagnosis, treatments, and any recommendations for post-discharge care. It ensures that the patient's primary healthcare provider and other involved parties have all the relevant information to provide appropriate follow-up care and avoid any gaps in patient management.