Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study , there has been interval resolution of previously seen lingular opacity , compatible with resolution of pneumonia . Discoid atelectasis is present in the right lung base , along with eventration of the right hemidiaphragm , stable compared to the prior study . The lungs remain hyperinflated , in keeping with known severe COPD . No new focal opacities are identified , and there is no pneumothorax , pleural effusion , or pulmonary edema . The cardiomediastinal silhouette is unremarkable . Partially visualized posterior fusion hardware in the lumbar spine a noted . Degenerative changes of the bilateral glenohumeral and acromioclavicular joints are also present .
    OUTPUT:
    
Interval resolution of lingular lobe pneumonia since the prior study .