Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall Port - A - Cath terminates in the upper SVC . Postoperative mediastinum , including calcified left suprahilar lymph node , and cardiomegaly are unchanged from ___ . Bibasilar atelectasis is mild .
    OUTPUT:
    
No evidence of pneumonia or pulmonary edema .