Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , accounting for bronchovascular crowding . Bibasilar streaky opacities are compatible with atelectasis , although superimposed infection can not be excluded . There is no pleural effusion or pneumothorax . Assessment of the cardiac size is limited due to limitations of this exam .
    OUTPUT:
    
Bibasilar atelectasis . Superimposed infection can not be excluded . Correlate with clinical presentation .