Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior chest x-ray right PICC ends in lower SVC . The ET tube ends at 6 cm from carina , it can be pushed down 1 cm . The NG tube ends in stomach . Left base pleural drain is unchanged ending anteriorly - inferiorly . Lung volume is still low , but with increased lung bases opacification , both for increased atelectasis and small pleural effusion , especially on the right , where focal pneumonia can not be excluded . There is no pneumothorax . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Bibasilar atelectasis with small right pleural effusion .