Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes . Elevation the right hemidiaphragm is seen , with overlying atelectasis . There is minor left base atelectasis . No definite focal consolidation is seen . There is no pleural effusion or evidence of pneumothorax . Cardiac and mediastinal silhouettes are unremarkable . Surgical screw is seen projecting over the right humeral head .
    OUTPUT:
    
Low lung volumes and elevated right hemidiaphragm with overlying atelectasis .