Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP radiograph was provided . Thoracic spine fusion hardware is unchanged in alignment and position without evidence of loosening on this single view . A right PICC terminates at the confluence of the brachiocephalic vein and the SVC . Lung volumes are low . There is bibasilar atelectasis , but no focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . Right PICC terminates at the confluence of the brachiocephalic and SVC . 2 . Low lung volumes with bibasilar atelectasis .