Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , causing bronchovascular crowding and accentuation of the heart size . There is streaky left basilar atelectasis . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Low lung volumes , causing bronchovascular crowding and accentuation of the heart size . Left basilar atelectasis .