Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is unchanged . The mediastinal contours are unremarkable . Mild pulmonary edema appears slightly worse in the interval . There is no focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
Mild pulmonary edema , slightly worse in the interval .