Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiograph is compared to radiograph performed 1 day prior . A right lower lobe opacity is noted , new and might be concerning for interval aspiration . Lung volumes are improved . Heart size is enlarged though stable . There is no pleural effusion or pneumothorax . Chronic changes at the right shoulder are likely secondary to rotator cuff injury .
    OUTPUT:
    
Improved lung volumes with severe cardiomegaly . No evidence of overt pulmonary edema . A right lower lobe opacity is noted , new and might be concerning for interval aspiration .