Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Dual - lead pacer is unchanged with leads extending to the right atrium and right ventricle . There is mild pulmonary edema , new from prior exam . There is a tiny right pleural effusion . No focal consolidation concerning for pneumonia . The cardiomediastinal silhouette is stable . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema .