Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . There is a new posterior basal opacity in the retrocardiac region on the lateral view . No pleural effusion , pneumothorax , or pulmonary edema is seen . The heart size is mildly enlarged . The mediastinal and hilar contours are stable . Again seen is a calcified nodule in the right upper lung projecting over the first anterior rib , unchanged since ___ .
    OUTPUT:
    
1 . Increased opacity in the posterior basal lung field . In the appropriate clinical setting , this can reflect a developing consolidation . 2 . Stable calcified nodule in the right upper lung , likely represent a calcified granuloma .