Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . There is an opacity in the lingula , as well as faint opacities in the mid and upper right lung . Aside from mild pulmonary vascular congestion , the hilar and mediastinal contours are normal . There is no pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
Faint multifocal opacities in the lungs bilaterally may be secondary to aspiration . Continued close interval follow up is recommended .