Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . There are no focal airspace opacities to suggest pneumonia . The cardiomediastinal silhouette and hilar contours appear normal . Small bilateral pleural effusions cause blunting of the costophrenic sulci . There is no pneumothorax . The aorta is somewhat tortuous .
    OUTPUT:
    
Small bilateral pleural effusions without evidence of pneumonia . The above results were communicated via telephone by Dr . ___ to Dr . ___ ___ at 11 :45 am on ___ , 35 minutes after discovery .