Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is top - normal in size . Mediastinal contour is unchanged . Since prior , there has been interval increased opacity within the right greater than left upper lung . Bronchiectasis in the left upper lobe is better seen on the prior CT . There is no evidence of pneumothorax . There is no large pleural effusion .
    OUTPUT:
    
Interval increased opacity in the right greater than left upper lung likely secondary to pulmonary edema although pneumonia is possible in the correct clinical setting .