Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously seen bibasilar opacities have improved , representing resolving aspiration pneumonia . Right apical thin - walled emphysematous bullae are unchanged and better evaluated on the chest CT dated ___ . The cardiomediastinal and hilar silhouettes remain unchanged . There are atherosclerotic calcifications of the aortic arch . There is no pleural effusion or pneumothorax . There are old healed fractures of the right fourth and fifth ribs . There is also a subacute fracture of the tip of the right clavicle . A venous catheter in the right arm terminates at the level of the mid humerus . There is old oral contrast in the upper abdomen .
    OUTPUT:
    
1 . Improved bibasilar opacities , representing resolving aspiration pneumonia . Right apical thin - walled emphysematous bullae are unchanged and better evaluated on the CT torso dated ___ . 2 . Subacute fracture of the tip of the right clavicle . This preliminary report was reviewed with Dr . ___ , ___ radiologist .