Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is mildly enlarged . The mediastinal contours normal . 3 transvenous and pacing wires are noted , one ending in the right atrium and the other is ending in the right ventricle . There is no focal consolidation . Streaky retrocardiac opacity likely represents atelectasis . There is no evidence of pleural effusion or pneumothorax .
    OUTPUT:
    
No radiographic evidence of pneumonia .