Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right thoracostomy tube is oriented towards the right apex . There is mild subcutaneous emphysema at the insertion site . A small right apical fluid collection is within post lobectomy limits . There is expected compensatory hyperexpansion of the right middle and lower lobes . The heart size is normal . The hilar and mediastinal contours are within normal limits . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Post - right upper lobectomy with expected compensatory hyperexpansion of the right middle and lower lobes .