The phrase "to establish a diagnosis" means to identify and determine the specific condition or illness that a person has, usually done by a doctor or healthcare professional. Full definition
If your dog happens to be in a more critical situation, a greater number of tests may be needed at the beginning to establish the diagnosis as soon as possible. (peterdobias.com)
These families are often invited to participate in research studies aimed at establishing the diagnosis though genetic discovery. (danafarberbostonchildrens.org)
However, establishing a diagnosis makes management of other problems (infections, surgical or other wounds) more effective. (hallettvet.com)