Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is within normal limits . Increased anterior posterior diameter of the chest cage is suggestive of COPD . Increased opacities at the lung bases bilaterally could reflect atelectasis with a probable component of bronchiectasis , however an early infectious process can not be entirely excluded . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Increased bibasilar opacities likely reflect atelectasis with a possible component of bronchiectasis . An early infectious process , however can not be entirely excluded in the appropriate clinical setting . 2 . Increased anterior posterior diameter of the chest cage is suggestive of COPD . Findings discussed with ___ by ___ via telephone on ___ at 7 :15 AM .