In PubMed, your may perform a search by Clinical Study Category: limits searches by question type or clinical study categories. One of the categories is diagnosis
Go to the “Clinical Queries” feature available from the PubMed home page at the bottom of the screen.
Run your search query and from the Clinical Study Categories select the category “Diagnosis”
From the Scope option you may select “broad” - includes relevant citations but probably some less relevant; or “narrow” - retrieves more precise, relevant citations but less retrieval
Next, click “See all” to view the results