Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval increase in moderate cardiomegaly particularly of the right cardiac silhouette , giving a globular configuration . The previously seen dense opacification at the right lung base has improved . There is persistent moderate interstitial edema . There are small bilateral pleural effusions . Calcifications at the aortic knob as well as the mitral valve annulus are again noted . There is no pneumothorax . Visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Interval increased in cardiac silhouette , which may be due to worsening right - sided heart failure versus pericardial effusion . Correlation with echocardiogram is recommended . 2 . Interval improvement in the right lung base opacity . No new consolidation identified . 3 . Unchanged moderate interstitial edema and small bilateral pleural effusions