Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There are linear opacities in bilateral lower zones left greater than right , likely atelectasis . There is no pleural effusion . Cardiomediastinal silhouette is normal . Cholecystectomy clips project over the right upper quadrant .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis , no lobar consolidation or pleural effusion .