Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right chest port , with catheter extending into the low SVC . Small right pleural effusion has decreased from prior study . There is no apparent left pleural fluid . There is no pneumothorax or pneumomediastinum . Hilar and cardiomediastinal contours are unchanged . No parenchymal opacity to suggest pneumonia or aspiration .
    OUTPUT:
    
No acute cardiopulmonary process . Right pleural effusion is slightly smaller than on prior study . No pneumothorax or pneumomediastinum .