Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart size is normal with normal cardiomediastinal contours . There is residual opacity in the left lower lobe , decreased in size since ___ , when it was seen to correspond to a cavitary lesion . There is a persistent vague opacity in the right upper lobe , seen on the previous chest CT , which may represent sequelae of prior infection or persistent inflammation . There is new opacity at the right cardiophrenic angle , which may be atelectasis but could also represent pneumonia in the appropriate clinical setting . The pulmonary vasculature is unremarkable . No pneumothorax or pleural effusion . The osseous structures are normal . There has been interval removal of a PICC . No radiopaque foreign bodies are present .
    OUTPUT:
    
1 . New right cardiophrenic angle opacity , which may represent pneumonia in the appropriate clinical setting . 2 . Persistent right upper lobe and improved left lower lobe opacities .