Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright CXR provided . Atelectasis and tiny bilateral pleural effusions are noted at the lung bases . A portacath resides in the right chest wall with catheter extending to the low SVC . Mid to upper lungs are well aerated . Heart size is normal . Mediastinal and hilar configuration normal .
    OUTPUT:
    
Bibasilar atelectasis and tiny bilateral pleural effusions .