Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Relative increased opacity at the right lung base could be due to underlying infection or aspiration . If the patient is able , PA and lateral views would be helpful for further evaluation . Left lung clear . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Increased opacity at the right lung base could be due to atelectasis , although underlying consolidation due to infection not excluded . If patient able , repeat dedicated PA and lateral views would be helpful for further evaluation .