Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates at the proximal right atrium . Heart size is normal . Mediastinal and hilar contours are unchanged . Crowding of bronchovascular structures is present as result of low lung volumes without overt pulmonary edema . Chain sutures are re - demonstrated in the left lung base . No focal consolidation , pleural effusion or pneumothorax is seen . Atelectasis is demonstrated in the lung bases . Cholecystectomy clips are noted in the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .