Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs demonstrate persistent right lower lobe opacity which may have improved in the interim , and more diffuse and scattered parenchymal opacities , especially in the right upper lung may represent persistent multifocal infection . There are no pleural effusions or pneumothoraces . The heart size , hilar and mediastinal contours are within normal limits .
    OUTPUT:
    
Persistent right upper and lower lobe opacities concerning for an atypical multifocal infection .