Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are overall low , there is persistent elevation of the right hemidiaphragm relative to the left side . Faint increased opacity in the left lower lobe / lingula was also present on the prior chest radiograph dated ___ and has not changed in the interval , may represent atelectasis . There is no lobar consolidation . No pleural effusions . Cardiomediastinal silhouette is unchanged . Degenerative changes of the thoracic spine are as before .
    OUTPUT:
    
Low lung volumes , with persistent elevation of the right hemidiaphragm relative to the left side . No new consolidation or pulmonary edema . Faint linear opacity in the left lower lobe / lingula remains unchanged and likely represents atelectasis .