Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Known right upper lobe pneumonia is not appreciably changed . The kinked right basilar pigtail catheter is unchanged in position . The moderate right pleural effusion is unchanged . There is likely an unchanged small amount of left pleural fluid with associated basilar atelectasis . There is no pneumothorax . The heart and mediastinum can not be accurately assessed .
    OUTPUT:
    
No significant interval change .