Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate emphysema is unchanged , and lungs are persistently hyperinflated . Previously described left upper lobe opacification and right upper lobe nodule are no longer detected . There is no new focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Previously described nodule is no longer detected radiographically .