Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Again seen is multi focal parenchymal opacities consistent with multi focal pneumonia . The left lung opacity has slightly increased since prior study , concerning for worsening disease . Right SVC line is in unchanged position in the low SVC .
    OUTPUT:
    
Slightly worsening of multifocal pneumonia since prior study 3 days ago .