Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a left chest wall pacer with leads overlying the right atrium and ventricle , as well as intact sternal wires . The cardiomediastinal silhouette is normal . The lungs are well aerated . There is a small to moderate right pleural effusion with associated atelectasis , as well as a trace left pleural effusion . No focal consolidation or pneumothorax is appreciated .
    OUTPUT:
    
No evidence of pneumonia . Small to moderate right pleural effusion and trace left pleural effusion with associated atelectasis .