Social Work Examination Services (SWES) Human Behavior Practice Test

What information would be least necessary in a diagnostic evaluation of an adult client?

1. The parents' occupation

2. Medical history

3. Client's presenting issues

4. Previous treatment experiences

The correct answer is: The parents' occupation

In a diagnostic evaluation of an adult client, the focus is primarily on information that directly impacts the client's current mental health status and treatment needs. The client's presenting issues, medical history, and previous treatment experiences are all crucial pieces of information that help formulate a diagnosis and establish an appropriate intervention plan. The parents' occupation, while it may provide some context about the client's background, does not have a direct correlation with the client's current functioning or issues. It is less relevant compared to the other options since adult clients are primarily responsible for their own circumstances, and the factors influencing their mental health are more likely found in their personal experiences and current situation rather than their parents' occupations. Thus, this information is considered the least necessary in the context of a diagnostic evaluation.