Final answer:
Healthcare professionals, housekeepers, and receptionists all have the need to know a patient's diagnosis.
Explanation:
All of the above have the 'need to know' a patient's diagnosis in a healthcare setting. The healthcare professional caring for the patient requires the diagnosis to provide appropriate care, while the housekeeper and receptionist may indirectly come across patient information and need to handle it confidentially.
Learn more about Patient confidentiality and healthcare communication here:
https://brainly.com/question/34390546
