Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left chest tube has slightly changed in orientation , but appears appropriate . Unchanged positioning of all other lines and tubes . A cavitary lesion is seen within the right mid lung , better characterized on the recent CT . The opacification at the lung left base has worsened , representing a combination of pleural fluid and parenchymal opacification . The opacification at the right base has also slightly progressed . Cardiac size is difficult to evaluate . No pneumothorax is visualized on today 's examination .
    OUTPUT:
    
1 . Appropriate positioning of all lines and tubes . 2 . Cavitary lesion within the right midlung , better characterized on the recent CT , along with other lesions . 3 . Increasing bibasilar opacification representing a combination of parenchymal consolidations and pleural fluid . 4 . No pneumothorax seen .