Final answer:
In the NCP, the nutrition diagnosis step exists to identify and label the nutrition problem being faced by a client.
Step-by-step explanation:
The purpose of the nutrition diagnosis step in the Nutrition Care Process (NCP) is to identify and label the nutrition problem. Unlike a medical diagnosis that is determined by a physician, a nutrition diagnosis is specific to the issues related to intake, digestion, absorption, and utilization of nutrients. Registered dietitians, as part of the health care team, utilize the NCP to systematically approach a patient's nutrition-related issues and provide effective interventions. Registered dietitians, as part of the health care team, utilize the NCP to systematically approach a patient's nutrition-related issues and provide effective interventions.