Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , there are new bilateral ground glass opacities , consistent with increasing mild pulmonary edema . A linear opacity in the left mid lung zone is consistent with linear atelectasis , and unchanged from the prior exam . There is no new consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is enlarged , and unchanged from the prior exam .
    OUTPUT:
    
1 . New mild pulmonary edema . 2 . Stable left basilar atelectasis . 3 . Stable moderate cardiomegaly .