Final answer:
The nurse should identify that history of asthma requires further assessment due to the potential risk of an asthma attack being triggered by the IV contrast agent.
Step-by-step explanation:
The nurse should identify that history of asthma requires further assessment. Asthma is a respiratory condition that can cause bronchospasm and airway inflammation. The use of IV contrast agents can potentially trigger an asthma attack in susceptible individuals. Therefore, it is important for the nurse to further assess the client's asthma history, including the severity of their symptoms, previous reactions to contrast agents, and any medications they are currently taking for asthma: