Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , the now moderate right pleural effusion has increased in size . Mild right basilar opacity is either atelectasis or pneumonia . . Stable mild cardiomegaly . The lung volumes are normal . Normal hilar and mediastinal structures . No pulmonary edema . Left pectoral electronic device .
    OUTPUT:
    
Since ___ , worsening right moderate pleural effusion . New right lower lobe atelectasis or pneumonia . Stable mild cardiomegaly .