Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Of note , the image is underpenetrated . Lung volumes are low . The cardiomediastinal and hilar contours are within normal limits . Patchy bibasilar opacities are most likely representative atelectasis . No focal consolidation is identified . There is no evidence of pneumothorax or large pleural effusion .
    OUTPUT:
    
Low lung volumes . Patchy bibasilar atelectasis with no evidence of focal consolidation .