Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity projecting over left hemi thorax . There is associated volume loss on the left . These findings may be due to atelectasis . The right lung is clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Increased opacity in left hemi thorax which demonstrates volume loss . Findings are suggestive of atelectasis .