Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small left pleural effusion is similar to slightly increased in extent when compared to the prior study . There is persistent left lower lobe a atelectasis and consolidation , this is similar in extent when compared to the prior study . No new areas of consolidation identified . No pneumothorax . No right - sided pleural effusion . A left - sided PICC terminates in the distal SVC .
    OUTPUT:
    
Slight interval increase in the left basal pleural effusion with associated atelectasis .