Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pectoral pacer leads end in the right atrium and right ventricle , unchanged . Cardiac silhouette is stably moderately enlarged . There is no overt pulmonary edema . There is no focal lung consolidation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No radiographic evidence of pneumonia or congestive heart failure . Stable moderate cardiomegaly .