Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate a right PICC , its tip terminating within the lower superior vena cava . Lung volumes are low with resulting atelectasis . No opacity convincing for pneumonia is present . Cardiomediastinal and hilar contours are stable relative to prior examinations . There is no air under the right hemidiaphragm . There is no pneumothorax , pleural effusion , or pulmonary edema .
    OUTPUT:
    
Right PICC terminating lower superior vena cava .