Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . A right IJ catheter , endotracheal tube , left - sided pacemaker , and orogastric tube are unchanged in position since the ___ radiograph . The heart is mildly enlarged . A tiny left pleural effusion remains stable . There is no pneumothorax or focal consolidation .
    OUTPUT:
    
No consolidations detected . The examination is minimally changed since ___ .