Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains enlarged . Hilar contours are unchanged . Endotracheal tube , upper enteric tube and left PICC remain in unchanged position . Widespread multifocal parenchymal opacities remain unchanged from immediate prior study . Subtle lobulated lucencies in the right mid lung are suggestive of pneumatoceles . Left - sided pleural effusion is improved . There is no pneumothorax .
    OUTPUT:
    
Multifocal lung infection persists , with possible pneumatoceles , but with some improvement of left pleural effusion . If clinical improvement is uncertain , CT may be helpful to document changes .