Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . There are new interstitial opacities in the left lung base . Hazy interstitial opacities are also noted in the right lung base . There is no pleural effusion or pneumothorax . The heart is mildly enlarged . Again noted is a rounded foreign body in the right posterior soft tissues .
    OUTPUT:
    
New interstitial opacities , worse on the left and compatible with aspiration or pneumonia in the proper clinical setting .