Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are interstitial opacities and bronchiectasis predominantly at the basilar and posterior lungs . The borders of the cardiomediastinal silhouette are obscured . The lung volumes are low . There is a linear area of atelectasis in the right mid lung . There is no focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Bibasilar interstitial fibrosis . No pleural effusion or evidence of pneumonia .