Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . Bibasilar opacities likely represent atelectasis and are are slightly increased at the right base . The cardio mediastinal silhouette is unchanged . A left PICC terminates in the mid SVC . The imaged upper abdomen is unremarkable . The bones are intact .
    OUTPUT:
    
Bibasilar atelectasis , slightly increased at the right base compared to ___ .