Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . Mediastinal and hilar contours are unchanged . There is no pneumothorax or large pleural effusion . Elevation of the right hemidiaphragm is chronic . Slightly lower lung volumes than on the most recent prior study may account for bronchovascular crowding at the lung bases . No focal consolidation concerning for pneumonia is seen . There is no pulmonary edema .
    OUTPUT:
    
No pulmonary edema or focal consolidation concerning for pneumonia .