Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is mild bibasilar atelectasis . Persistent slight elevation of the right hemidiaphragm . There is no focal parenchymal opacities concerning for pneumonia . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable . Multiple surgical clips in the left upper quadrant .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Mild bibasilar atelectasis .