Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Atelectasis in the right mid lung with elevation of the right hemidiaphragm is overall unchanged . Opacity with adjacent lucency in the right midlung is in the minor fissure and may represent loculated air and fluid in the fissure . The left lung is clear . No focal consolidation , pleural effusion , or pneumothorax . Mild bilateral apical pleural thickening is unchanged . Right lower lateral pleural thickening is also probably overall unchanged . The heart size is normal . The thoracic aorta vessel mildly tortuous or ectatic . The hila are within normal limits . Anterior cervical spine fixation plate and screws grossly appear intact and unchanged in position . Mild multilevel degenerative changes in the visualized thoracic spine are unchanged .
    OUTPUT:
    
No significant interval change . Persistent right midline atelectasis and postoperative small amount of loculated air and fluid in the right minor fissure .