Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiographs again demonstrate a normal cardiomediastinal silhouette and hyperinflated lungs . Opacity in the inferior portion of the right upper lobe is increased compared to the most recent chest radiograph , consistent with infectious infiltrate . There is mild blunting of the costophrenic angle bilaterally , right greater than left , consistent with trace pleural effusion . There is no pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Increased right upper lobe a opacity , consistent with infectious infiltrate 2 . Trace pleural effusions bilaterally , right greater than left .