Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously seen endotracheal tube , right PICC , right central venous catheter , and orogastric tube have been removed . The heart size is normal . The mediastinal and hilar contours are unchanged . There is minimal blunting of left costophrenic angle suggestive of a trace effusion . No pneumothorax is seen , and there is no right - sided pleural effusion . Ill - defined nodular opacities are noted within the right mid lung field , which could reflect areas of infection or inflammation . No focal consolidation is demonstrated . There is no pulmonary vascular congestion .
    OUTPUT:
    
Ill - defined nodular opacities within the right mid lung field could reflect an area of infection or inflammation . Trace left pleural effusion .