Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . The heart size is within normal limits . Peribronchial opacities bilaterally are similar when compared to the prior study . Previously noted left lower lobe opacity appears improved when compared to the prior exam , suggestive of resolving pneumonia . No new focal consolidation , pleural effusion , or pneumothorax is seen . There are no acute osseous abnormalities . Radiopaque densities projecting over the right shoulder joint are unchanged as is a surgical clip within the left upper quadrant of the abdomen .
    OUTPUT:
    
Improved aeration of the left lower lobe suggesting resolving pneumonia .