Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Unchanged appearance of severe infiltrative pulmonary abnormality , right greater than left , since ___ . The previously noted bilateral pleural effusions , right greater than left , are mildly improved since ___ . Heart size is unchanged . Mild leftward tracheal deviation may be due to thyroid enlargement . A left central venous line is in unchanged position . No pneumothorax .
    OUTPUT:
    
1 . Unchanged appearance of severe infiltrative pulmonary abnormality , right greater than left , since ___ . 2 . Mild improvement of previously noted bilateral pleural effusions , right larger than left , since ___ .