Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is a left Port - A - Cath seen extending into the right atrium , unchanged in location from the most recent PET - CT examination . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Mildly prominent bilateral hila likely reflects post-radiation changes . The heart size is normal . Mediastinal contours are normal . No bony abnormality is detected .
    OUTPUT:
    
1 . No radiographic evidence for acute cardiopulmonary process . 2 . Post radiation changes in the bilateral hila .