Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior studies , the elevated right hemidiaphragm is unchanged . Lung volumes are lower , causing bronchovascular crowding . However , no focal consolidation , effusion , or pneumothorax . Streaky bibasilar atelectasis is confirmed on the CT torso of ___ . The thoracic aorta is tortuous , as seen on the prior study .
    OUTPUT:
    
Lower lung volumes , with persistent elevation of the right hemidiaphragm . No focal consolidation or other acute intrathoracic process .