Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is left chest tube , which appears unchanged in location in comparison to the prior chest radiograph , without evidence of pneumothorax . There is flattening of the hemidiaphragms and increased AP diameter representing hyperinflation . There is silhouetting of the left heart border , which has improved in comparison to the prior chest radiograph , and likely represents underlying mass with lymphangitic carcinomatosis , noted on the prior CT . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No pleural effusion is seen .
    OUTPUT:
    
1 . Left chest tube in appropriate position without pneumothorax . 2 . Improving opacification of the left heart border representing underlying mass with lymphangitic carcinomatosis . 3 . Hyperinflation .