Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right jugular hemodialysis catheter is unchanged with tip ending in right atrium . The right subclavian catheter is unchanged with tip ending in mid SVC . After positioning the patient in erect position , a small layer of pneumothorax is now visible at the right lung base posteriorly and is comparable in size to that described in chest CT of ___ . Right lung base is persistently opacified partially for atelectasis and small pleural effusion alongside the costopleural space . Left lung is unchanged and clear . Heart is persistently enlarged . There is no pleural effusion on the left lung .
    OUTPUT:
    
Small right base posterior pneumothorax after chest tube removal . Small Right base pleural effusion and atelectasis .