Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is airspace opacity in the right mid and lower lung . There may also be additional opacity in the retrocardiac region silhouetting the descending thoracic aorta . The cardiomediastinal silhouette is stable . Surgical clips seen in the abdomen .
    OUTPUT:
    
Right greater than left airspace opacities concerning for pneumonia . Repeat after treatment suggested to document resolution .