Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low leading to crowding of the bronchovascular structures . Left basilar atelectasis is noted . There is no lobar consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits allowing for poor inspiration .
    OUTPUT:
    
Low lung volumes without acute cardiopulmonary process .