Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is in place . A coiled catheter at the right cardiophrenic angle is unchanged . A right axillary mid line catheter is stable . There is no pneumothorax . Small bilateral pleural effusions have slightly decreased . The heart and mediastinum can not be accurately assessed on this projection . A right mid lung airspace opacity may be due to fissural fluid or atelectasis .
    OUTPUT:
    
Small bilateral pleural effusions . Otherwise no significant interval change .