Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 15 :08 is submitted .
    OUTPUT:
    
The right chest tubes remain in place . The appearance of the right lung is unchanged with a diffuse parenchymal and pleural abnormality , some of which could be attributable to radiation fibrosis . Superimposed infectious process can not be excluded . Stable small right apical pneumothorax . Left lung remains well inflated with patchy opacity at the base which is increasing since ___ and a small left effusion . Although this may represent worsening atelectasis , pneumonia or aspiration should also be considered . No pulmonary edema . Stable right lateral chest wall subcutaneous emphysema .