Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate slight interval increase in the opacity in the lingula . There is a new area of atelectasis at the left base . There is slight blunting of the right costophrenic angle , which likely represents atalectasis . The cardiomediastinal and hilar contours are unremarkable . No new or additional foci of consolidation are noted . There is no pneumothorax , pleural effusion , or pulmonary edema .
    OUTPUT:
    
Slight interval increase of lingular opacity , and new area of atelectasis at bilateral bases .