Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Patient is markedly scoliotic , convex to the right . Heart size is normal . Mediastinal and hilar contours are unremarkable . Crowding of bronchovascular structures is present without overt pulmonary edema . Streaky opacities in the lung bases may reflect areas of atelectasis . No pleural effusion or pneumothorax is identified .
    OUTPUT:
    
Low lung volumes with streaky bibasilar airspace opacities , possibly atelectasis .