Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . A new left PICC terminates in the low right atrium . Recommend retraction by 3 .5 cm . Again seen are bibasilar opacities , right greater than left , most likely atelectasis . There may be a small left pleural effusion . There is no pulmonary edema , focal consolidation or pneumothroax . Cardiomediastinal silhouette is mildly enlarged . The imaged upper abdomen is unremarkable . The bones are intact .
    OUTPUT:
    
1 . New left PICC terminates in the right atrium . 2 . Bibasilar opacities , right greater than left , most likely atelectasis . 3 . Small left pleural effusion .