Question

the purpose of reaching a diagnosis is ______________________. to differentiate possible conditions to determine a course of action to gather information

Explanation:

Diagnosis in medicine aims to figure out the right treatment plan. Differentiating conditions (differential diagnosis) is part of the process but not the ultimate purpose. Gathering information is a step before diagnosis. The main goal of diagnosis is to decide on the appropriate course of action (treatment, management etc.).

Answer:

to determine a course of action