Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left bronchial stent and tracheostomy tube are unchanged . Right common carotid vascular sheath is unchanged . There is no definite concerning parenchymal consolidation . There is minimal bibasilar atelectasis . There is no pleural effusion or pneumothorax . Surgical clips are seen in the right upper lung . Cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
1 . No definite radiographic evidence for pneumonia . 2 . Minimal bibasilar atelectasis .