Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is accentuated as result appearing mildly enlarged . Mediastinal and hilar contours are unchanged with prominence of the hila again noted bilaterally . A moderate size hiatal hernia is again noted . Crowding of bronchovascular structures is present without overt pulmonary edema . Patchy atelectasis is present in the lung bases . No focal consolidation , pleural effusion or pneumothorax is identified . A left - sided nerve stimulator device is noted with lead coursing cephalad into the neck . No acute osseous abnormality is visualized .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis .