Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent prior study , there are no new changes noted . The heart is enlarged , the bibasilar plate - like atelectasis are unchanged ; a dense region of linear opacity in the left midlung consistent with post biopsy bleeding and / or edema is unchanged . The Port - A - Cath tip is in stable position . No pneumothorax seen .
    OUTPUT:
    
1 . Post lung biopsy biopsy focal area of edema stable and unchanged from prior study . 2 . No pneumothorax