Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Low lung volumes result in bronchovascular crowding . The left pectoral pacemaker leads end in the expected locations of the right atrium and right ventricle . There is no focal consolidation , pleural effusion or pneumothorax . Bibasilar atelectasis is seen . The known FDG - avid nodules seen on recent PET - CT are below the threshold of detection on chest radiograph . Heart size is within normal limits allowing for lung volumes . Mediastinal silhouette and hilar contours are stable . Blunting of the right costophrenic sulcus is similar to ___ , although no effusion is seen on CT .
    OUTPUT:
    
No acute intrathoracic process .