Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: This study was made available for my interpretation today , ___ , at 10 :55 AM . There are relatively low lung volumes . There is persistent elevation of the right hemidiaphragm . Overlying right lung opacity could relate to atelectasis however , infection / pneumonia or aspiration is not excluded . The left lung is clear . No large pleural effusion is seen . Aortic Coral valve is again noted . Dual lead left - sided pacemaker is again seen , with leads extending the expected positions of the right atrium and right ventricle . Cardiac and mediastinal silhouettes are stable . No overt pulmonary edema is seen .
    OUTPUT:
    
Persistent elevation of the right hemidiaphragm . Overlying right base opacity could relate to atelectasis however , pneumonia is not excluded . Findings submitted to the radiology critical findings dashboard on ___ .