Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The diffuse interstitial opacities are worsening compared with the prior study of ___ , likely representing progressive interstitial edema . A developing opacity at the left costophrenic angle was not present on the prior study of ___ , and may be atelectasis , but superimposed infection can not be ruled out . The attention is recommended on subsequent followup imaging . Surgical clips in the reconstructed right breast are unchanged . The dual chamber left chest wall pacemaker leads are in unchanged position .
    OUTPUT:
    
1 . Increased diffuse interstitial opacities , which likely representing progressive interstitial edema . 2 . Focal consolidation in the anteromedial segment of left lower lobe , which may represent pneumonia considering history of ongoing treatment of pneumonia . 1 .