Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . A right Port - A - Cath ends in the right atrium . Gaseous distention of bowel is better assessed on the concurrent CT .
    OUTPUT:
    
No pneumonia , edema , or effusion .