Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC tip terminates in the mid SVC . The heart size is normal . Mediastinal and hilar contours are unchanged . The pulmonary vascularity is not engorged . Streaky bibasilar airspace opacities likely reflect atelectasis in the setting of low lung volumes . No focal consolidation , pleural effusion or pneumothorax is present .
    OUTPUT:
    
Low lung volumes with probable bibasilar atelectasis .