Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The right hemidiaphragm remains elevated . There is mild bibasilar atelectasis . Underlying aspiration is difficult to exclude . No definite focal consolidation . No large pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Persistent elevation of the right hemidiaphragm . Bibasilar opacities likely relate to atelectasis , although underlying aspiration not excluded .