Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright view of the chest demonstrates right - sided Port - A - Cath tip projecting over mid SVC . No pneumothorax . Low lung volumes . Small bilateral pleural effusions are unchanged . Left lung base and right mid lung zone opacities demonstrate gradual improvement ; however , there is no significant change from ___ exam . There is no pneumothorax . Hilar and mediastinal silhouettes are unremarkable . The heart size is top normal . There is no pulmonary edema . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
In comparison to ___ exam , there is no significant change in small bilateral pleural effusions and bibasilar opacities , compatible with resolving pneumonia or aspiration .