Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low . There has been interval removal of left - sided PICC since chest radiograph ___ . There is a small right pleural effusion . Linear opacities in the bilateral lobes are compatible with subsegmental atelectasis there is no pneumothorax . Osseous structures are normal . Clip in the right upper quadrant compatible with prior cholecystectomy .
    OUTPUT:
    
1 . Bibasilar atelectasis . Underlying consolidation can not be ruled out . 2 . Small right pleural effusion