Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were compared to previous exam from ___ . The lungs are clear of confluent consolidation or evidence of congestive failure . Blunting of the left lateral costophrenic angle is again seen , potentially due to scarring vs . atelectasis . Cardiomediastinal silhouette is enlarged but stable . Dual - lead pacing device again seen with lead tips in the right atrium and right ventricular apex . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .