Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Volumes remain low . There is stable mild left retrocardiac atelectasis as well as slight interval increase in the mild atelectasis at the right lung base . There is mild pulmonary vascular congestion as well as stable mild bilateral pulmonary edema . There are stable small bilateral pleural effusions . There is no evidence of a pneumothorax . There does appear to be slight interval increase in focal consolidation at the right lung base which could be secondary pneumonia .
    OUTPUT:
    
Slight interval increase in the opacification of the right lung base likely secondary to pneumonia .