Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and Lateral views of the chest show well expanded and symmetric lungs . Cardiomediastinal silhouette including mild cardiomegaly is unchanged . In comparison to the prior examination , however , there is increased diffuse bilateral opacities with perihilar predominance , consistent with worsening mild pulmonary edema . A horizontal linear band of opacification in the mid left lung likely represents a focus of atelectasis . There is no focal consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Mild cardiomegaly , unchanged . 2 . Mild diffuse pulmonary edema has increased .