Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Although increased interstitial markings have been present on remote radiographs , they have also mildly increased since recent prior suggesting component of superimposed interstitial edema . Bilateral parenchymal opacities are more conspicuous , especially in the right mid lung . There are bilateral pleural effusions , trace on the right , mild on the left . Right shoulder arthroplasty is partially imaged . Right deviation of the trachea is unchanged and presumably due to goiter as seen on chest CT dated ___ .
    OUTPUT:
    
1 . Increased interstitial markings likely due to interstitial edema , potentially superimposed on a chronic interstitial process . 2 . Bilateral , right greater than left parenchymal opacities , concerning for superimposed infection .