Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath device is noted with tip terminating in the mid SVC . The heart size is normal . The mediastinal and hilar contours are unremarkable except for aortic knob calcifications . Pulmonary vascularity is normal . Linear opacities within both lung bases , more pronounced on the left , are compatible with subsegmental atelectasis . No pleural effusion or pneumothorax is present . Expansile lesion of the fifth anterior rib on the right may be related to underlying myeloma .
    OUTPUT:
    
1 . Linear opacities at both lung bases , likely reflective of subsegmental atelectasis . 2 . Expansile heterogeneous lytic lesion in the right anterior fifth rib is likely related to known history of myeloma .