Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postoperative changes of gastric pull - through are again noted with increased opacity paralleling the right aspect of the mediastinum . The lungs are clear focal consolidation or effusion . The cardiomediastinal silhouette is otherwise unremarkable . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .