Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild to moderate cardiomegaly , slightly more pronounced than in ___ . There is upper zone redistribution , and diffuse vascular blurring , with possible faint Kerley B lines at the lung bases , consistent with CHF and interstitial edema . There is bibasilar atelectasis and blunting of both costophrenic angles . The focal opacity in the left mid zone seen on ___ has probably resolved , though the presence of background interstitial edema could obscure a subtle residual infiltrate . Probable small ( 4 .2 mm ) calcified granuloma in the right mid lung , unchanged .
    OUTPUT:
    
1 . Mild to moderate cardiomegaly , slightly poor pronounced than in ___ 2 . Upper zone redistribution with diffuse vascular plethora and vascular blurring . The appearance is suggestive of CHF with interstitial edema , new compared with the prior study . 3 . Previously seen the left mid-zone opacity appears to have resolved .