Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest PA and lateral radiograph demonstrates hazy prominence of the pulmonary vasculature , and azygous vein , and hila . In addition to stable mild to moderate cardiomegaly , findings suggest mild pulmonary edema . Increased interstitial markings may be due to increased fibrosis compared to one year prior or relate to interstitial edema superimposed on chronic stable lung disease . No focal opacification concerning for pneumonia identified . Low lung volumes are noted bilaterally with eventration of the right hemidiaphragm and interposition of bowel between the liver and diaphragm with adjacent atelectasis . No pleural effusion or pneumothorax .
    OUTPUT:
    
Findings suggestive of pulmonary edema . Increased prominence of interstitum may be due to edema superimposed on chronic lung disease or less likely due interval worsening of fibrosis .