Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of right chest tube . Right pneumothorax has mildly improved at the right lung base . Right pleural fluid is stable . Tracheostomy . Right PICC line . Stable small left pleural effusion . Postoperative changes . Stable right perihilar opacity . Normal heart size , pulmonary vascularity .
    OUTPUT:
    
Right hydropneumothorax , mildly improved right basilar pneumothorax component .