Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip terminates in the mid SVC . Mild enlargement of the cardiac silhouette persists . The mediastinal hilar contours are unchanged . Pulmonary vasculature is not engorged . Patchy opacities are noted in the right lung base likely reflective of atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is identified .
    OUTPUT:
    
Right basilar atelectasis . No pulmonary edema .