Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right pigtail chest tube is in unchanged position . Moderate right pleural effusion and severe right basilar atelectasis are grossly stable . The right apical lung mass more obviously seen on CT is unchanged . The left lung is clear . No pneumothorax . No left pleural effusion . The heart size is normal .
    OUTPUT:
    
The chest fissural chest tube is unchanged . Right pleural effusion is unchanged .