The phrase "correct diagnosis" means accurately identifying or figuring out what is wrong with someone's health or a problem they are facing. It refers to finding the right answer or solution to a situation. Full definition
He is also likely to be able to identify significant symptoms and thereby to assist the doctor in making an early and correct diagnosis of illness. (religion-online.org)
Canine and feline diabetes can be managed successfully and easily with correct diagnosis and treatment, which includes insulin therapy. (caninsulin.com)
It can be a game changer in the critically ill enabling correct diagnosis within minutes. (blog.feedspot.com)