Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low with bibasilar atelectasis . The visualized aerated portions of lungs demonstrate no evidence for focal consolidation , pleural effusion , or pneumothorax . Heart size is top normal although likely exaggerated by low lung volumes . There is no evidence for pulmonary edema .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis without otherwise acute cardiopulmonary process .