Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiograph demonstrates unremarkable mediastinal contrast . Heart demonstrates stable mild - to - moderate cardiomegaly . There has been interval development of multifocal opacifications , predominantly within the left perihilar region . Findings may represent asymmetric pulmonary edema , but are concerning for multifocal infectious process . Interval reaccumulation of left pleural effusion now small in size . Interval resolution of right pleural effusion .
    OUTPUT:
    
1 . Minimal increase in size of left pleural effusion , still small in size . 2 . Multifocal opacifications are concerning for infectious process , possibly on a background of pulmonary edema . No request was made for wet read though one was posted on OMR . However , given discordance between indication and interpretation as well as no record of wet read being viewed , Dr ___ discussed findings with Dr ___ office at 16 :30 on ___ via telephone .