Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low with increased interstitial markings diffusely . Linear opacities at the lung bases likely represent atelectasis . The heart is mildly enlarged . The mediastinal silhouette is normal . There are small bilateral pleural effusions . There is no pneumothorax . Degenerative changes are noted about the right glenohumeral joint . Median sternotomy wires are present .
    OUTPUT:
    
Moderate pulmonary edema .