Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate Port - A - Cath tip projecting at the cavoatrial junction . Post-operative changes at the right lower hemithorax with possible small right pleural efusion . No left pleural effusion is seen . No pneumothorax or pneumomediastinum . Hilar and mediastinal silhouettes are unchanged . Heart size is top normal . Mild tortuosity of the descending aorta is noted . There is no pulmonary edema . No new focal consolidation is seen to suggest pneumonia . Right paramedial opacity adjacent to neoesophagus , likely reflects post-surgical changes .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Stable postoperative appearance with small right pleural effusion . 3 . Right paramediastinal opacity adjacent to neoesophagus , likely reflects post - surgical changes , unchanged .