Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison is chest radiographs obtained approximately 1 week prior , there are new right upper lobe , right lower lobe , and left lower lobe opacities concerning for multifocal pneumonia . No pleural effusions . Mild cardiomegaly is unchanged . No pulmonary vascular congestion or pulmonary edema .
    OUTPUT:
    
Right upper lobe , right lower lobe , and left lower lobe opacities are concerning for multifocal pneumonia .