There is no one "best" diagnostic imaging obstetrics 3rd test question. However, there are a few key questions that can help to assess a pregnant woman's risk for complications and guide treatment decisions. Diagnostic Imaging Obstetrics 3rd These include questions about the woman's medical history, her current symptoms, and the results of any previous imaging tests. In addition, the provider performing the test should be able to answer any questions the woman may have about the procedure and its risks.