Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Median sternotomy wires are intact . Mediastinal clips are again noted . Opacity projecting over the anterior inferior chest on the lateral view only has no correlate other than fat on CT abdomen pelvis from ___ which included this level . Otherwise , the lungs are clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
No acute cardiopulmonary process .