Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are reduced , with elevation of the right hemidiaphragm noted . Left - sided dual - chamber pacemaker device is present with leads terminating in right atrium and right ventricle . The heart is mildly enlarged . The aorta demonstrates calcifications of the aortic knob and appears mildly tortuous . There is no pulmonary vascular congestion . Mediastinal and hilar contours are otherwise unremarkable . Minimal atelectasis is seen within the right lung base . No focal consolidation , pleural effusion or pneumothorax is visualized . No acute osseous abnormalities detected .
    OUTPUT:
    
Low lung volumes with elevation of the right hemidiaphragm and minor right basilar atelectasis .