Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral pulmonary opacities with an upper lobe predominance are present and better evaluated on the CT chest . A stent is noted in the left upper chest . There is no pleural effusions or pneumothorax . The cardiomediastinal slight is unchanged . Imaged upper abdomen is unremarkable .
    OUTPUT:
    
Bilateral pulmonary opacities , likely representing pulmonary edema . Bibasal consolidations seen on CT abdomen are not well projected on current study and represent penumonia or aspiration .